n: 50 m: 215 packed: 16 density: 0 nodes: 0 solveTime: 860 buildTime: 30 solved: true {0,29,36} {1,11,34} {2,12,26} {3,15,33} {4,19,27} {5,21,24} {6,25,42} {7,31,46} {8,28,38} {9,10,45} {13,30,37} {14,39,48} {16,17,35} {18,22,23} {20,43,44} {40,41,49}