matrix := [ [3,1,4,0,0,3,3,0,0,1,3,0,4,2,0,0,1,2,0,4], [4,4,4,2,2,3,4,1,0,0,1,3,1,0,1,4,4,0,0,4], [2,0,4,3,1,1,3,0,0,1,3,3,2,1,2,2,2,0,0,0], [2,3,2,0,1,0,1,0,3,4,2,2,0,0,1,2,0,1,4,3], [3,4,0,3,4,1,4,3,0,2,3,4,2,4,2,4,2,4,3,0], [0,4,4,3,0,3,4,3,1,0,4,3,2,0,1,3,1,2,0,4], [1,4,1,1,1,0,4,2,3,0,1,4,0,1,3,2,3,0,4,1], [1,3,4,0,3,0,1,4,1,3,4,0,0,2,1,3,0,0,1,4], [0,3,1,0,4,2,2,2,4,1,4,2,2,1,4,2,0,3,3,0], [3,3,2,2,0,3,0,3,1,3,4,3,2,4,0,1,2,1,1,2], [2,2,3,4,0,4,2,1,0,0,1,0,2,2,3,2,4,1,0,4], [0,3,0,1,1,4,3,2,3,4,2,2,3,4,2,3,0,2,2,0], [1,0,1,1,3,4,3,3,3,1,1,2,4,2,2,4,4,2,0,1], [3,1,4,4,0,4,4,2,2,2,4,4,3,2,0,0,4,4,0,3], [1,4,0,3,3,1,0,4,1,3,3,0,3,1,3,4,3,2,4,2], [1,0,2,1,0,2,0,0,0,1,4,1,3,2,3,2,4,3,4,2], [4,2,2,3,2,1,2,4,0,2,0,4,2,0,1,4,2,1,0,0], [4,1,1,1,1,4,3,2,0,4,1,2,4,3,3,2,3,4,3,0], [2,0,0,4,1,3,3,0,2,0,4,0,4,3,4,4,1,3,3,1], [0,1,4,0,2,3,1,2,1,0,4,2,2,0,0,2,2,2,2,2] ]*Z(5);