n: 50 m: 144 packed: 16 density: 0 nodes: 0 solveTime: 2250 buildTime: 10 solved: true
{0,15,40}
{1,9,29}
{2,5,6}
{3,26,48}
{4,13,43}
{7,12,16}
{8,22,31}
{10,36,45}
{11,25,38}
{14,18,39}
{17,30,35}
{19,23,32}
{20,41,49}
{24,27,28}
{33,34,46}
{42,44,47}