n: 50 m: 169 packed: 16 density: 0 nodes: 0 solveTime: 7570 buildTime: 20 solved: true {0,44,46} {1,22,39} {2,16,33} {3,24,29} {4,17,41} {5,30,45} {7,10,12} {8,32,49} {11,25,28} {13,38,42} {14,21,40} {15,19,48} {18,20,31} {23,34,37} {26,35,47} {27,36,43}