n: 50 m: 240 packed: 16 density: 0 nodes: 0 solveTime: 1510 buildTime: 30 solved: true {0,37,38} {1,12,33} {2,14,28} {3,39,42} {4,15,34} {5,18,47} {6,48,49} {7,9,16} {8,13,25} {10,17,44} {11,43,45} {19,27,46} {20,31,36} {22,24,41} {23,35,40} {29,30,32}