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        <curve_color1>green</curve_color1>
        <base_point_size>vector3_base_point_size</base_point_size>
        <base_curve_radius>vector3_base_curve_radius</base_curve_radius>
    </vector3>
    <point3>
        <id>%188</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
    </point3>
    <free_point_on_plane3>
        <id>%189</id>
        <poly_position>(-1,0,0)</poly_position>
        <position>(-0.9804337361328106,0.11145410477213129,0.16225804011543196)</position>
        <out_point>%188</out_point>
        <in_plane>%16</in_plane>
    </free_point_on_plane3>
    <line_by_two_points3>
        <id>%190</id>
        <out_line>%191</out_line>
        <in_points>%152 %188</in_points>
    </line_by_two_points3>
    <line3>
        <id>%191</id>
        <gstate>defined</gstate>
        <value>(-0.050699378325154428,0.41522115402034082,0,0.55844059703210647,0.068186774269378622,-0.71310281845791379)</value>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>solid_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
    </line3>
    <label_of_point3>
        <id>%192</id>
        <out_label>%193</out_label>
        <in_object>%188</in_object>
    </label_of_point3>
    <glabel>
        <id>%193</id>
        <gstate>defined</gstate>
        <font_style>italic</font_style>
        <font_point>12</font_point>
        <font_family>Helvetica</font_family>
        <y>0.000</y>
        <x>0.000</x>
        <value>C</value>
        <label_color>black</label_color>
        <graphic_layers>default_layer</graphic_layers>
    </glabel>
    <label_of_vector3>
        <id>%194</id>
        <out_label>%195</out_label>
        <in_object>%187</in_object>
    </label_of_vector3>
    <glabel>
        <id>%195</id>
        <gstate>defined</gstate>
        <font_style>italic</font_style>
        <font_point>12</font_point>
        <font_family>Helvetica</font_family>
        <y>0.000</y>
        <x>0.000</x>
        <value>c</value>
        <label_color>black</label_color>
        <graphic_layers>default_layer</graphic_layers>
    </glabel>
    <point3>
        <id>%196</id>
        <gstate>defined</gstate>
        <value>(-4.5051904109998651,-1.0366176199748696,3.6696580448658827,1)</value>
        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
    </point3>
    <free_point_in_space3>
        <id>%197</id>
        <position>(-4.5051904109998651,-1.0366176199748696,3.6696580448658827,1)</position>
        <out_point>%196</out_point>
    </free_point_in_space3>
    <line_parallel_to_line_by_point3>
        <id>%198</id>
        <out_line>%199</out_line>
        <in_point>%196</in_point>
        <in_line>%167</in_line>
    </line_parallel_to_line_by_point3>
    <line3>
        <id>%199</id>
        <gstate>defined</gstate>
        <value>(-0.19678622421969474,-0.13667717343763433,-1.8858101787012596e-17,0.50155848905494449,-0.72213815082658461,0.41176462377933465)</value>
        <graphic_layers>hidden_layer</graphic_layers>
        <curve_style>solid_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
    </line3>
    <segment_by_two_points3>
        <id>%200</id>
        <out_subline>%201</out_subline>
        <in_points>%196 %152</in_points>
    </segment_by_two_points3>
    <subline3>
        <id>%201</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>dot_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>brown</curve_color1>
        <base_point_size>subline3_base_point_size</base_point_size>
        <base_curve_radius>subline3_base_curve_radius</base_curve_radius>
    </subline3>
    <line_parallel_to_line_by_point3>
        <id>%202</id>
        <out_line>%203</out_line>
        <in_point>%156</in_point>
        <in_line>%201</in_line>
    </line_parallel_to_line_by_point3>
    <line3>
        <id>%203</id>
        <gstate>defined</gstate>
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        <graphic_layers>hidden_layer</graphic_layers>
        <curve_style>solid_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
    </line3>
    <point3>
        <id>%204</id>
        <gstate>defined</gstate>
        <value>(-0.82457207668543742,1.5197427778709212,3.6696580448658844,1)</value>
        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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    <point_by_two_coplanar_lines3>
        <id>%205</id>
        <out_point>%204</out_point>
        <in_lines>%203 %199</in_lines>
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    <segment_by_two_points3>
        <id>%206</id>
        <out_subline>%207</out_subline>
        <in_points>%204 %156</in_points>
    </segment_by_two_points3>
    <subline3>
        <id>%207</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>dot_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>brown</curve_color1>
        <base_point_size>subline3_base_point_size</base_point_size>
        <base_curve_radius>subline3_base_curve_radius</base_curve_radius>
    </subline3>
    <vector_by_two_points3>
        <id>%208</id>
        <out_vector>%209</out_vector>
        <in_origin>%196</in_origin>
        <in_end>%204</in_end>
    </vector_by_two_points3>
    <vector3>
        <id>%209</id>
        <gstate>defined</gstate>
        <origin>(-4.5051904109998651,-1.0366176199748696,3.6696580448658827,1)</origin>
        <value>(3.6806183343144281,2.5563603978457907,1.3884230149942743e-15)</value>
        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>solid_curve_style</curve_style>
        <curve_radius>large_curve_radius</curve_radius>
        <curve_color1>green</curve_color1>
        <base_point_size>vector3_base_point_size</base_point_size>
        <base_curve_radius>vector3_base_curve_radius</base_curve_radius>
    </vector3>
    <label_of_vector3>
        <id>%210</id>
        <out_label>%211</out_label>
        <in_object>%209</in_object>
    </label_of_vector3>
    <glabel>
        <id>%211</id>
        <gstate>defined</gstate>
        <font_style>italic</font_style>
        <font_point>12</font_point>
        <font_family>Helvetica</font_family>
        <y>-0.079</y>
        <x>-0.979</x>
        <value>a</value>
        <label_color>black</label_color>
        <graphic_layers>default_layer</graphic_layers>
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        <id>%212</id>
        <gstate>defined</gstate>
        <value>(-1.3096394221032193,3.389096433210931,1.3007621628150046,1)</value>
        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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    <free_point_in_space3>
        <id>%213</id>
        <position>(-1.3096394221032193,3.389096433210931,1.3007621628150046,1)</position>
        <out_point>%212</out_point>
    </free_point_in_space3>
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        <id>%214</id>
        <out_subline>%215</out_subline>
        <in_points>%212 %152</in_points>
    </segment_by_two_points3>
    <subline3>
        <id>%215</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>dot_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>brown</curve_color1>
        <base_point_size>subline3_base_point_size</base_point_size>
        <base_curve_radius>subline3_base_curve_radius</base_curve_radius>
    </subline3>
    <line_parallel_to_line_by_point3>
        <id>%216</id>
        <out_line>%217</out_line>
        <in_point>%212</in_point>
        <in_line>%169</in_line>
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        <id>%217</id>
        <gstate>defined</gstate>
        <value>(-0.31552983267922408,0.23059954432349697,-1.8562179358270126e-17,-0.29995516201838651,-0.41042926758848403,0.76735877653970985)</value>
        <graphic_layers>hidden_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
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    <line_parallel_to_line_by_point3>
        <id>%218</id>
        <out_line>%219</out_line>
        <in_point>%160</in_point>
        <in_line>%215</in_line>
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    <line3>
        <id>%219</id>
        <gstate>defined</gstate>
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        <graphic_layers>hidden_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
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    <point3>
        <id>%220</id>
        <gstate>defined</gstate>
        <value>(2.0066347461871898,0.96545456845895739,1.3007621628150041,1)</value>
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        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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    <point_by_two_coplanar_lines3>
        <id>%221</id>
        <out_point>%220</out_point>
        <in_lines>%217 %219</in_lines>
    </point_by_two_coplanar_lines3>
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        <id>%222</id>
        <out_subline>%223</out_subline>
        <in_points>%220 %160</in_points>
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        <id>%223</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>brown</curve_color1>
        <base_point_size>subline3_base_point_size</base_point_size>
        <base_curve_radius>subline3_base_curve_radius</base_curve_radius>
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    <vector_by_two_points3>
        <id>%224</id>
        <out_vector>%225</out_vector>
        <in_origin>%212</in_origin>
        <in_end>%220</in_end>
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    <vector3>
        <id>%225</id>
        <gstate>defined</gstate>
        <origin>(-1.3096394221032193,3.389096433210931,1.3007621628150046,1)</origin>
        <value>(3.3162741682904087,-2.4236418647519735,-6.1211691399932673e-16)</value>
        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>solid_curve_style</curve_style>
        <curve_radius>large_curve_radius</curve_radius>
        <curve_color1>green</curve_color1>
        <base_point_size>vector3_base_point_size</base_point_size>
        <base_curve_radius>vector3_base_curve_radius</base_curve_radius>
    </vector3>
    <label_of_vector3>
        <id>%226</id>
        <out_label>%227</out_label>
        <in_object>%225</in_object>
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        <id>%227</id>
        <gstate>defined</gstate>
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        <font_family>Helvetica</font_family>
        <y>0.000</y>
        <x>0.000</x>
        <value>b</value>
        <label_color>black</label_color>
        <graphic_layers>default_layer</graphic_layers>
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        <id>%228</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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    <free_point_in_space3>
        <id>%229</id>
        <position>(-4.0185356640337542,-3.0097239454641507,2.0470501067707527,1)</position>
        <out_point>%228</out_point>
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        <id>%230</id>
        <out_subline>%231</out_subline>
        <in_points>%152 %228</in_points>
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        <id>%231</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>dot_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>brown</curve_color1>
        <base_point_size>subline3_base_point_size</base_point_size>
        <base_curve_radius>subline3_base_curve_radius</base_curve_radius>
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    <line_parallel_to_line_by_point3>
        <id>%232</id>
        <out_line>%233</out_line>
        <in_point>%228</in_point>
        <in_line>%191</in_line>
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        <id>%233</id>
        <gstate>defined</gstate>
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        <graphic_layers>hidden_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
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    <line_parallel_to_line_by_point3>
        <id>%234</id>
        <out_line>%235</out_line>
        <in_point>%188</in_point>
        <in_line>%231</in_line>
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        <gstate>defined</gstate>
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        <curve_color1>cornflower_blue</curve_color1>
        <base_curve_radius>line3_base_curve_radius</base_curve_radius>
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        <id>%236</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>red</point_color>
        <graphic_layers>default_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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    <point_by_two_coplanar_lines3>
        <id>%237</id>
        <out_point>%236</out_point>
        <in_lines>%235 %233</in_lines>
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        <id>%238</id>
        <out_subline>%239</out_subline>
        <in_points>%188 %236</in_points>
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    <subline3>
        <id>%239</id>
        <gstate>defined</gstate>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>brown</curve_color1>
        <base_point_size>subline3_base_point_size</base_point_size>
        <base_curve_radius>subline3_base_curve_radius</base_curve_radius>
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    <vector_by_two_points3>
        <id>%240</id>
        <out_vector>%241</out_vector>
        <in_origin>%228</in_origin>
        <in_end>%236</in_end>
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    <vector3>
        <id>%241</id>
        <gstate>defined</gstate>
        <origin>(-4.0185356640337542,-3.0097239454641507,2.0470501067707527,1)</origin>
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        <point_style>sphere_point_style</point_style>
        <point_size>normal_point_size</point_size>
        <point_color>tomato</point_color>
        <graphic_layers>default_layer</graphic_layers>
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        <curve_radius>large_curve_radius</curve_radius>
        <curve_color1>green</curve_color1>
        <base_point_size>vector3_base_point_size</base_point_size>
        <base_curve_radius>vector3_base_curve_radius</base_curve_radius>
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    <label_of_vector3>
        <id>%242</id>
        <out_label>%243</out_label>
        <in_object>%241</in_object>
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    <glabel>
        <id>%243</id>
        <gstate>defined</gstate>
        <font_style>italic</font_style>
        <font_point>12</font_point>
        <font_family>Helvetica</font_family>
        <y>0.000</y>
        <x>0.000</x>
        <value>c</value>
        <label_color>black</label_color>
        <graphic_layers>default_layer</graphic_layers>
    </glabel>
</document>
