n: 50 m: 154 packed: 16 density: 0 nodes: 0 solveTime: 510 buildTime: 20 solved: true {0,29,39} {1,38,47} {2,28,42} {3,7,17} {4,13,31} {5,12,21} {6,22,23} {8,11,18} {9,24,32} {10,34,40} {14,19,27} {15,36,37} {16,35,41} {25,30,33} {26,44,49} {43,45,46}