n: 50 m: 485 packed: 16 density: 0 nodes: 0 solveTime: 17830 buildTime: 140 solved: true {0,20,42} {1,3,47} {2,11,21} {4,5,28} {6,30,38} {7,15,49} {8,26,31} {9,16,19} {10,18,34} {12,24,40} {13,45,46} {14,27,41} {17,22,32} {23,39,43} {25,33,37} {29,35,36}