n: 50 m: 483 packed: 16 density: 0 nodes: 0 solveTime: 8930 buildTime: 140 solved: true
{0,31,40}
{1,17,26}
{2,18,27}
{3,14,16}
{4,6,21}
{5,28,34}
{7,39,42}
{8,41,47}
{9,19,23}
{10,15,35}
{11,12,32}
{20,25,29}
{22,24,30}
{33,43,46}
{36,44,48}
{38,45,49}