n: 50 m: 250 packed: 16 density: 0 nodes: 0 solveTime: 2220 buildTime: 30 solved: true {0,17,47} {1,19,39} {2,15,31} {3,18,28} {4,48,49} {5,23,33} {6,24,44} {7,21,27} {8,36,46} {9,12,40} {13,14,37} {16,25,43} {20,29,42} {22,30,34} {26,38,45} {32,35,41}