n: 50 m: 467 packed: 16 density: 0 nodes: 0 solveTime: 12590 buildTime: 120 solved: true {0,1,3} {2,4,35} {6,10,30} {7,34,39} {8,46,49} {9,11,27} {13,14,31} {15,19,40} {16,25,32} {17,24,37} {18,22,29} {20,41,48} {21,33,42} {23,26,44} {28,38,45} {36,43,47}