matrix := [ [0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [14,9,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [14,0,9,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [9,0,0,9,9,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0], [0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0], [0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0], [10,18,9,19,17,8,21,17,2,16,1,11,16,20,19,18,17,18,0,11,8,12,21], [22,16,9,17,11,12,12,12,20,14,4,18,12,20,16,17,14,10,22,7,9,22,1], [0,14,16,15,7,2,0,6,22,14,15,15,5,14,4,3,3,18,19,15,19,1,19], [13,11,3,8,0,9,1,5,9,12,18,2,9,20,11,14,2,0,14,10,1,6,19], [18,9,11,20,22,20,21,15,10,9,10,1,22,4,9,2,9,9,7,4,5,4,0] ]*Z(23);