n: 50 m: 175 packed: 16 density: 0 nodes: 0 solveTime: 820 buildTime: 20 solved: true {0,9,30} {1,46,49} {2,28,42} {3,17,33} {4,18,23} {5,12,48} {6,10,39} {7,22,27} {8,35,47} {11,26,34} {13,15,19} {16,29,40} {20,24,37} {21,25,32} {31,36,38} {41,43,45}