n: 50 m: 348 packed: 16 density: 0 nodes: 0 solveTime: 6990 buildTime: 70 solved: true
{0,9,17}
{1,13,45}
{2,12,48}
{3,14,33}
{4,10,26}
{5,32,35}
{6,23,28}
{7,8,27}
{11,16,34}
{15,21,31}
{18,36,44}
{20,22,29}
{24,40,49}
{25,39,46}
{30,38,43}
{37,42,47}