3			<-- Number of polygons
4			<-- Number of vertices        ==
y			<-- known 			|
100 100 		<-- 1nd vertex			|  1st polygon	
100 200 		<-- 2rd vertex			|
200 200 		<-- 3th vertex			|
200 100			<-- 1st vertex		     	| 
0			<-- angle of front 	      ==
q			<-- 
3			<-- Number of vertices        ==
y			<-- known			|
400 400 		<-- 1st vertex			| 2nd polygon
500 500 		<-- 2nd vertex			|
600 300			<-- 3rd vertex			|
0			<-- angle of front	      ==
q			<--
4			<-- Number of vertices	      ==
n			<-- unknown			|
-20 -20 		<-- 1st vertex			|
20 -20 			<-- 2nd vertex			| 3rd polygon
20 20 			<-- 3rd vertes			|
-20 20 			<-- 4th vertex			|
0			<-- angle of front	      ==
q			<-- 
m 0 1			<-- between 1st polygon and second polygon
q			<-- 
n			<-- no more