n: 50 m: 235 packed: 16 density: 0 nodes: 0 solveTime: 1640 buildTime: 40 solved: true {0,45,49} {1,12,17} {2,8,21} {3,46,47} {4,10,15} {5,20,30} {6,41,44} {7,13,31} {9,38,40} {11,25,48} {14,34,35} {16,23,32} {18,22,28} {19,33,43} {24,27,37} {29,36,42}