CutCube.txt
10      7
    1.0	-1.0	-1.0
   -1.0	-1.0	-1.0
   -1.0	-1.0	0.0
   -0.0	-1.0	1.0
    1.0	-1.0	1.0
   -1.0	 0.0	1.0
   -1.0	 1.0	-1.0
    1.0	 1.0	-1.0
    1.0	 1.0	1.0
   -1.0	 1.0	1.0 
 5	1	2	3	4	5
 4	8	1	5	9
 4	7	8	9	10
 5	2	7	10	6	3
 4	8	7	2	1
 5	5	4	6	10	9
 3	3	6	4