n: 50 m: 282 packed: 16 density: 0 nodes: 0 solveTime: 3980 buildTime: 50 solved: true
{0,36,39}
{1,9,23}
{2,27,38}
{3,14,19}
{4,17,22}
{5,32,45}
{6,30,48}
{7,21,40}
{8,11,24}
{10,16,28}
{12,26,31}
{13,20,41}
{15,25,49}
{18,34,37}
{33,35,47}
{42,43,44}