n: 50 m: 159 packed: 16 density: 0 nodes: 0 solveTime: 310 buildTime: 10 solved: true {0,6,49} {1,9,15} {2,28,31} {3,44,47} {4,17,39} {5,24,40} {7,18,19} {8,16,29} {10,32,43} {11,27,46} {12,23,26} {13,37,38} {14,45,48} {20,21,22} {25,33,36} {35,41,42}