matrix := [
[0,6,0,0,0,0,0,0,0,0,0,0,0],
[6,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,6,0,0,0,0,0,0,0,0,0],
[0,0,6,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,6,0,0,0,0,0,0,0],
[0,0,0,0,6,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,6,0,0,0,0],
[0,0,0,0,0,0,0,0,0,6,0,0,0],
[0,0,0,0,0,0,6,0,0,0,0,0,0],
[0,0,0,0,0,0,0,6,0,0,0,0,0],
[0,16,2,12,2,6,0,14,9,16,13,11,1],
[0,2,13,10,5,13,15,6,1,2,3,1,15],
[6,8,14,11,2,5,2,13,8,9,4,16,9]
]*Z(17);