n: 30 m: 466 packed: 10 density: 0 nodes: 0 solveTime: 59510 buildTime: 130 solved: true {0,1,14} {2,7,15} {3,6,8} {4,18,24} {5,20,28} {9,12,22} {10,21,23} {11,13,16} {17,19,25} {26,27,29}