n: 50 m: 308 packed: 16 density: 0 nodes: 0 solveTime: 7270 buildTime: 60 solved: true {0,11,24} {1,26,34} {2,15,36} {3,9,43} {4,7,10} {5,6,33} {8,12,29} {13,20,45} {16,19,44} {18,35,49} {21,27,30} {22,41,42} {23,32,47} {25,38,39} {28,37,46} {31,40,48}