n: 50 m: 234 packed: 16 density: 0 nodes: 0 solveTime: 1820 buildTime: 50 solved: true {0,39,46} {1,25,49} {2,21,40} {3,37,45} {4,43,48} {5,11,17} {6,15,30} {7,13,32} {8,20,28} {9,23,24} {10,35,41} {12,26,31} {14,16,18} {19,34,38} {27,29,44} {36,42,47}