n: 50 m: 313 packed: 16 density: 0 nodes: 0 solveTime: 6470 buildTime: 50 solved: true
{0,11,14}
{1,13,15}
{2,23,29}
{3,5,44}
{4,35,49}
{6,31,45}
{7,26,40}
{8,37,42}
{9,19,33}
{10,38,46}
{12,18,34}
{16,24,27}
{20,21,32}
{22,25,41}
{28,30,48}
{36,43,47}