n: 50 m: 381 packed: 16 density: 0 nodes: 0 solveTime: 5830 buildTime: 80 solved: true {0,31,48} {1,7,42} {2,3,16} {4,35,36} {5,10,30} {6,45,46} {8,11,12} {13,39,49} {14,28,34} {15,21,43} {17,27,47} {18,20,33} {19,23,40} {22,24,29} {26,32,37} {38,41,44}