n: 50 m: 121 packed: 16 density: 0 nodes: 0 solveTime: 1330 buildTime: 10 solved: true {0,1,30} {2,4,16} {3,21,36} {5,17,29} {6,31,47} {7,11,49} {8,22,32} {9,18,45} {10,19,39} {12,27,42} {13,33,41} {14,26,46} {15,43,44} {23,34,35} {25,40,48} {28,37,38}