n: 50 m: 276 packed: 16 density: 0 nodes: 0 solveTime: 3000 buildTime: 50 solved: true
{0,37,40}
{1,7,27}
{2,15,47}
{3,9,36}
{4,5,18}
{6,23,25}
{8,32,43}
{10,19,29}
{11,30,41}
{12,20,48}
{13,22,31}
{14,42,46}
{16,35,44}
{17,34,49}
{21,24,26}
{33,39,45}