n: 50 m: 514 packed: 16 density: 0 nodes: 0 solveTime: 37700 buildTime: 150 solved: true {0,18,27} {1,10,45} {2,3,7} {4,11,49} {5,6,14} {12,15,37} {13,39,48} {16,24,33} {17,28,43} {19,23,29} {20,40,44} {21,22,34} {25,30,47} {26,36,42} {31,32,41} {35,38,46}