n: 50 m: 153 packed: 16 density: 0 nodes: 0 solveTime: 870 buildTime: 10 solved: true {0,18,32} {1,28,38} {2,11,30} {3,4,23} {5,20,31} {6,9,25} {7,44,49} {8,36,39} {10,16,24} {12,21,29} {13,35,46} {14,26,33} {15,17,34} {19,43,48} {22,27,41} {37,40,45}