18,0,20,0,4,0,30,0,3,0,21,0
27,0,26,0,15,0,29,0,7,0,10,0
8,0,16,0,23,0,19,0,25,0,6,0
2,0,13,0,24,0,12,0,9,0,14,0
17,0,28,0,22,0,1,0,5,0,11,0