n: 40 m: 93 packed: 13 density: 0 nodes: 0 solveTime: 210 buildTime: 0 solved: true {0,1,35} {2,5,11} {3,25,26} {4,17,23} {6,29,37} {7,9,15} {8,16,18} {10,13,21} {12,20,39} {14,19,34} {22,27,32} {28,33,36} {30,31,38}