matrix := [
[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0],
[14,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,14,0,0,0,0,0,0,0,0,0,0,0],
[0,0,14,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,14,0,0,0,0,0,0,0,0,0],
[0,0,0,0,14,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,14,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,14,0,0,0,0,0],
[0,0,0,0,0,0,14,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,14,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,14,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,14],
[21,21,1,1,4,4,7,18,7,18,15,14,9,15,14],
[0,0,0,0,0,0,0,0,0,0,14,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,14,0,0,0]
]*Z(23);