n: 50 m: 544 packed: 16 density: 0 nodes: 0 solveTime: 24830 buildTime: 170 solved: true {0,8,10} {1,35,46} {2,11,49} {3,17,28} {4,9,24} {5,15,21} {6,14,40} {7,25,38} {12,22,33} {13,43,47} {16,34,44} {18,36,42} {19,27,48} {20,30,31} {23,39,45} {26,29,32}