n: 50 m: 270 packed: 16 density: 0 nodes: 0 solveTime: 2780 buildTime: 30 solved: true
{0,28,38}
{1,17,49}
{2,39,44}
{3,11,23}
{4,36,45}
{5,25,34}
{6,13,19}
{7,40,47}
{8,27,35}
{9,10,22}
{12,14,21}
{15,26,33}
{16,37,43}
{18,32,42}
{20,46,48}
{24,30,41}