n: 50 m: 467 packed: 16 density: 0 nodes: 0 solveTime: 14960 buildTime: 110 solved: true {0,6,31} {1,12,23} {2,21,46} {3,4,22} {5,7,42} {8,16,34} {9,11,24} {10,38,40} {13,47,48} {14,28,33} {15,17,20} {19,25,45} {26,35,39} {27,30,32} {29,43,44} {36,41,49}