n: 50 m: 236 packed: 16 density: 0 nodes: 0 solveTime: 1540 buildTime: 30 solved: true {0,15,32} {1,13,22} {2,7,37} {3,8,16} {4,48,49} {5,29,31} {6,27,28} {9,33,44} {10,12,30} {11,19,36} {14,21,47} {18,25,40} {20,35,41} {23,38,43} {24,34,39} {42,45,46}