n: 50 m: 236 packed: 16 density: 0 nodes: 0 solveTime: 3160 buildTime: 40 solved: true {0,23,34} {1,40,46} {2,36,42} {3,15,43} {4,26,44} {5,30,38} {6,27,47} {7,14,25} {8,24,32} {9,21,22} {10,11,16} {12,18,41} {13,20,45} {19,31,39} {28,33,48} {35,37,49}