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var spos = [[0,0,0,8,0,0,0,0,0],[0,2,0,0,0,0,0,3,9],[0,0,0,1,0,0,0,0,0],[9,0,3,0,2,0,0,0,7],[0,0,2,0,0,0,8,0,0],[6,0,0,0,5,0,7,0,2],[0,0,0,0,0,5,0,0,0],[7,5,0,0,0,0,0,8,0],[0,0,0,0,0,1,0,0,0]];
var scol = [[1,1,2,2,2,2,3,3,3],[1,1,1,1,2,5,3,3,3],[1,1,2,2,2,5,6,3,3],[4,1,4,2,5,5,6,6,3],[4,4,4,4,5,6,6,6,6],[7,4,4,5,5,8,6,9,6],[7,7,4,5,8,8,8,9,9],[7,7,7,5,8,9,9,9,9],[7,7,7,8,8,8,8,9,9]];
