n: 50 m: 163 packed: 16 density: 0 nodes: 0 solveTime: 3670 buildTime: 10 solved: true
{0,13,23}
{1,8,26}
{2,28,49}
{3,24,32}
{5,7,39}
{6,40,45}
{9,21,30}
{10,19,27}
{11,22,33}
{12,17,29}
{14,31,34}
{15,25,38}
{16,37,46}
{18,36,48}
{20,35,43}
{42,44,47}