n: 50 m: 394 packed: 16 density: 0 nodes: 0 solveTime: 15340 buildTime: 90 solved: true {0,6,8} {1,32,41} {2,12,19} {3,4,42} {5,21,31} {7,18,30} {9,28,36} {10,11,46} {13,37,49} {14,34,44} {15,35,47} {16,24,38} {20,33,43} {22,25,40} {23,26,48} {27,29,39}