n: 50 m: 181 packed: 16 density: 0 nodes: 0 solveTime: 2000 buildTime: 10 solved: true {0,17,39} {1,13,34} {2,37,41} {3,26,46} {4,23,30} {5,11,48} {6,21,29} {7,16,18} {8,12,25} {9,27,31} {10,33,42} {14,28,44} {15,47,49} {19,22,43} {20,32,38} {24,36,40}