n: 50 m: 460 packed: 16 density: 0 nodes: 0 solveTime: 15820 buildTime: 130 solved: true {0,39,49} {1,26,42} {2,23,47} {3,34,35} {4,17,24} {5,12,48} {6,20,22} {7,32,46} {9,33,38} {10,21,36} {11,40,44} {13,31,41} {14,28,37} {15,30,43} {16,25,45} {18,27,29}