n: 50 m: 158 packed: 16 density: 0 nodes: 0 solveTime: 690 buildTime: 10 solved: true {0,25,31} {1,37,41} {2,28,33} {3,17,27} {4,8,32} {5,13,30} {6,18,44} {7,34,38} {9,20,29} {10,15,19} {11,24,46} {12,16,43} {14,39,45} {22,23,48} {35,36,47} {40,42,49}