n: 50 m: 228 packed: 16 density: 0 nodes: 0 solveTime: 2140 buildTime: 30 solved: true {0,40,43} {1,29,30} {2,24,38} {3,16,23} {4,12,39} {5,20,21} {6,10,36} {7,35,49} {9,46,48} {11,31,42} {13,27,33} {14,15,17} {18,22,26} {19,28,45} {25,41,47} {34,37,44}