n: 50 m: 234 packed: 16 density: 0 nodes: 0 solveTime: 1480 buildTime: 30 solved: true
{0,20,31}
{1,7,32}
{2,21,48}
{3,23,35}
{4,14,17}
{5,30,37}
{6,15,38}
{8,16,26}
{9,29,41}
{10,12,22}
{11,19,45}
{18,25,34}
{24,36,43}
{27,40,42}
{28,46,49}
{39,44,47}