n: 30 m: 231 packed: 10 density: 0 nodes: 0 solveTime: 1090 buildTime: 40 solved: true {0,6,26} {1,21,23} {2,8,13} {3,15,16} {4,14,22} {5,10,24} {7,12,18} {9,11,29} {17,27,28} {19,20,25}