n: 50 m: 488 packed: 16 density: 0 nodes: 0 solveTime: 8010 buildTime: 120 solved: true {0,41,46} {1,4,35} {2,3,5} {6,9,12} {7,22,31} {8,18,25} {10,32,39} {13,40,42} {14,34,43} {15,21,26} {16,19,38} {17,27,47} {20,24,33} {23,28,29} {30,44,49} {36,37,48}