;;; Geometric scene for assignment 0 specified as ;;; a list of polygons, each specified as a list of (x y) coordinate pairs (((220 616) (220 666) (251 670) (272 647)) ((341 655) (359 667) (374 651) (366 577)) ((311 530) (311 559) (339 578) (361 560) (361 528) (336 516)) ((105 628) (151 670) (180 629) (156 577) (113 587)) ((118 517) (245 517) (245 557) (118 557)) ((280 583) (333 583) (333 665) (280 665)) ((252 594) (290 562) (264 538)) ((198 635) (217 574) (182 574)))