n: 50 m: 115 packed: 16 density: 0 nodes: 0 solveTime: 200 buildTime: 10 solved: true {0,27,38} {1,4,17} {2,11,12} {3,26,35} {5,7,31} {6,45,48} {8,33,40} {9,34,42} {10,22,46} {13,30,49} {14,19,24} {15,28,37} {16,36,47} {18,39,44} {20,21,41} {23,25,43}