matrix := [ [0,14,0,0,0,0,0,0,0], [14,0,0,0,0,0,0,0,0], [0,0,0,0,14,0,0,0,0], [0,0,0,0,0,14,0,0,0], [0,0,14,0,0,0,0,0,0], [0,0,0,14,0,0,0,0,0], [0,0,0,0,0,0,0,0,14], [1,22,7,10,16,13,3,14,20], [0,0,0,0,0,0,14,0,0] ]*Z(23);