n: 50 m: 184 packed: 16 density: 0 nodes: 0 solveTime: 2530 buildTime: 30 solved: true {0,1,15} {2,36,39} {3,9,24} {4,26,48} {5,32,37} {6,27,28} {7,13,40} {8,22,29} {10,34,47} {11,21,42} {12,17,46} {14,35,41} {16,18,25} {19,33,44} {20,30,31} {38,43,49}