n: 50 m: 127 packed: 16 density: 0 nodes: 0 solveTime: 400 buildTime: 10 solved: true {0,20,34} {1,36,42} {2,44,48} {4,27,46} {5,10,21} {6,7,26} {8,12,30} {9,13,49} {11,19,40} {14,24,38} {15,25,43} {17,31,33} {18,28,39} {22,29,41} {23,37,45} {32,35,47}