n: 50 m: 281 packed: 16 density: 0 nodes: 0 solveTime: 4620 buildTime: 50 solved: true
{0,20,38}
{1,35,44}
{2,16,19}
{3,26,29}
{4,15,33}
{5,22,41}
{6,24,32}
{7,18,45}
{8,17,49}
{9,13,23}
{10,14,48}
{11,25,39}
{12,30,46}
{27,28,34}
{31,36,40}
{37,42,43}