n: 50 m: 225 packed: 16 density: 0 nodes: 0 solveTime: 1410 buildTime: 30 solved: true {0,11,34} {1,36,45} {2,40,41} {3,33,44} {4,10,31} {5,16,26} {8,28,43} {9,12,27} {13,32,49} {14,18,19} {15,35,47} {17,42,46} {20,29,37} {21,23,48} {22,24,38} {25,30,39}