n: 50 m: 424 packed: 16 density: 0 nodes: 0 solveTime: 17360 buildTime: 110 solved: true {0,15,28} {1,7,39} {2,6,25} {3,41,46} {4,20,47} {5,9,11} {8,27,33} {12,26,38} {13,34,36} {14,18,24} {16,32,44} {17,43,49} {19,35,42} {21,29,48} {22,23,45} {31,37,40}