n: 50 m: 172 packed: 16 density: 0 nodes: 0 solveTime: 840 buildTime: 20 solved: true
{0,40,44}
{1,16,35}
{2,33,46}
{3,10,12}
{4,7,24}
{5,23,30}
{6,9,41}
{8,31,45}
{11,14,38}
{13,29,39}
{15,18,27}
{19,28,42}
{20,34,48}
{21,37,43}
{22,32,49}
{26,36,47}