n: 50 m: 436 packed: 16 density: 0 nodes: 0 solveTime: 11250 buildTime: 110 solved: true {0,37,45} {1,10,18} {2,23,32} {3,24,34} {4,22,41} {5,36,44} {6,8,16} {7,25,47} {9,11,13} {12,17,27} {14,33,48} {15,20,21} {19,26,30} {29,35,49} {31,42,46} {38,40,43}