n: 50 m: 284 packed: 16 density: 0 nodes: 0 solveTime: 2840 buildTime: 50 solved: true {1,41,45} {2,24,44} {3,32,43} {4,17,22} {5,36,42} {6,19,25} {7,23,31} {8,18,27} {9,12,40} {10,38,47} {11,20,33} {13,34,46} {14,28,39} {15,48,49} {16,29,35} {21,26,30}