n: 50 m: 179 packed: 16 density: 0 nodes: 0 solveTime: 7780 buildTime: 20 solved: true
{0,18,48}
{1,11,46}
{2,23,38}
{3,29,30}
{4,6,36}
{5,19,43}
{7,26,27}
{8,15,33}
{9,25,35}
{10,39,45}
{12,20,24}
{13,22,34}
{14,31,32}
{16,28,47}
{21,40,42}
{37,41,49}