n: 50 m: 496 packed: 16 density: 0 nodes: 0 solveTime: 37480 buildTime: 160 solved: true {0,10,25} {1,18,37} {2,9,27} {3,14,15} {4,5,8} {6,24,36} {7,12,19} {11,46,47} {13,42,49} {16,17,43} {20,23,28} {21,33,40} {22,29,48} {26,31,32} {30,35,38} {34,41,45}