n: 50 m: 248 packed: 16 density: 0 nodes: 0 solveTime: 4040 buildTime: 40 solved: true {0,11,45} {1,23,48} {2,10,20} {3,30,31} {4,19,49} {5,32,40} {6,25,44} {7,16,22} {8,14,37} {9,26,36} {12,17,47} {13,24,35} {15,27,41} {21,29,34} {28,33,42} {38,39,46}