n: 50 m: 537 packed: 16 density: 0 nodes: 0 solveTime: 23300 buildTime: 170 solved: true {0,41,46} {1,25,45} {2,39,42} {3,36,44} {4,7,20} {5,27,35} {6,12,16} {8,28,30} {9,19,31} {10,14,34} {11,37,43} {13,18,24} {15,29,40} {17,21,22} {26,32,47} {38,48,49}