n: 50 m: 524 packed: 16 density: 0 nodes: 0 solveTime: 23030 buildTime: 160 solved: true
{0,24,49}
{1,13,28}
{2,10,18}
{3,4,44}
{5,6,7}
{8,9,33}
{11,30,40}
{12,27,48}
{14,20,23}
{15,25,41}
{16,22,47}
{17,31,46}
{21,29,34}
{26,42,43}
{32,35,37}
{36,38,39}