n: 50 m: 499 packed: 16 density: 0 nodes: 0 solveTime: 22730 buildTime: 150 solved: true {0,18,47} {1,15,32} {2,3,11} {4,10,21} {5,8,35} {6,37,43} {7,14,41} {9,33,36} {13,26,49} {17,23,34} {19,20,29} {22,25,40} {24,31,39} {27,30,45} {28,38,48} {42,44,46}