n: 50 m: 547 packed: 16 density: 0 nodes: 0 solveTime: 21170 buildTime: 170 solved: true {0,29,42} {1,2,27} {3,18,39} {4,30,37} {5,32,36} {6,26,41} {7,38,44} {8,33,49} {9,23,40} {10,31,35} {11,24,47} {12,17,28} {13,20,22} {14,19,45} {15,46,48} {16,34,43}