n: 50 m: 519 packed: 16 density: 0 nodes: 0 solveTime: 29960 buildTime: 160 solved: true {0,15,32} {1,16,38} {2,30,45} {3,37,40} {4,41,42} {5,28,49} {6,27,34} {7,9,11} {8,21,47} {12,18,25} {13,31,33} {14,19,26} {20,23,29} {22,39,43} {24,36,44} {35,46,48}