constructor:
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
clone:
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
