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        <point_color>red</point_color>
        <graphic_layers>hidden_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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        <point_color>red</point_color>
        <graphic_layers>hidden_layer</graphic_layers>
        <base_point_size>point3_base_point_size</base_point_size>
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        <id>%137</id>
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    </free_point_on_plane3>
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        <id>%138</id>
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        <in_point>%140</in_point>
        <in_plane>%16</in_plane>
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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>
    </line3>
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        <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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        <id>%141</id>
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        <out_point>%140</out_point>
        <in_plane>%16</in_plane>
    </free_point_on_plane3>
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        <id>%142</id>
        <out_line>%143</out_line>
        <in_point>%144</in_point>
        <in_plane>%16</in_plane>
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        <graphic_layers>default_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>
    </line3>
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        <id>%144</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>
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        <id>%145</id>
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        <position>(-0.94755359753300361,0.30287039031045887,0.10203776984750861)</position>
        <out_point>%144</out_point>
        <in_plane>%16</in_plane>
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        <id>%146</id>
        <out_line>%147</out_line>
        <in_point>%148</in_point>
        <in_plane>%16</in_plane>
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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>%148</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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        <id>%149</id>
        <poly_position>(-1,0,0)</poly_position>
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        <id>%156</id>
        <out_plane>%157</out_plane>
        <in_lines>%143 %147</in_lines>
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        <id>%157</id>
        <gstate>defined</gstate>
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        <surface_thickness>normal_surface_thickness</surface_thickness>
        <surface_style>large_dot_surface_style</surface_style>
        <surface_color1>chartreuse</surface_color1>
        <graphic_layers>default_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>dim_gray</curve_color1>
        <base_surface_thickness>plane3_base_surface_thickness</base_surface_thickness>
        <base_curve_radius>plane3_base_curve_radius</base_curve_radius>
    </plane3>
    <plane_by_two_coplanar_lines3>
        <id>%158</id>
        <out_plane>%159</out_plane>
        <in_lines>%147 %139</in_lines>
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    <plane3>
        <id>%159</id>
        <gstate>defined</gstate>
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        <surface_thickness>normal_surface_thickness</surface_thickness>
        <surface_style>small_dot_surface_style</surface_style>
        <surface_color1>red</surface_color1>
        <graphic_layers>default_layer</graphic_layers>
        <curve_style>solid_curve_style</curve_style>
        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>dim_gray</curve_color1>
        <base_surface_thickness>plane3_base_surface_thickness</base_surface_thickness>
        <base_curve_radius>plane3_base_curve_radius</base_curve_radius>
    </plane3>
    <line_by_two_planes3>
        <id>%160</id>
        <out_line>%161</out_line>
        <in_planes>%159 %16</in_planes>
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        <id>%161</id>
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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>%162</id>
        <out_line>%163</out_line>
        <in_planes>%157 %16</in_planes>
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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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    <plane_by_two_coplanar_lines3>
        <id>%164</id>
        <out_plane>%165</out_plane>
        <in_lines>%143 %139</in_lines>
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        <id>%165</id>
        <gstate>defined</gstate>
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        <surface_color1>yellow</surface_color1>
        <graphic_layers>default_layer</graphic_layers>
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        <curve_radius>normal_curve_radius</curve_radius>
        <curve_color1>dim_gray</curve_color1>
        <base_surface_thickness>plane3_base_surface_thickness</base_surface_thickness>
        <base_curve_radius>plane3_base_curve_radius</base_curve_radius>
    </plane3>
    <line_by_two_planes3>
        <id>%166</id>
        <out_line>%167</out_line>
        <in_planes>%165 %16</in_planes>
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        <id>%167</id>
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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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        <x>0.000</x>
        <value>a</value>
        <label_color>black</label_color>
        <graphic_layers>default_layer</graphic_layers>
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        <out_label>%171</out_label>
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        <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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    <label_of_line3>
        <id>%172</id>
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        <out_label>%173</out_label>
        <in_object>%139</in_object>
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    <glabel>
        <id>%173</id>
        <gstate>defined</gstate>
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        <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>
