n: 50 m: 396 packed: 16 density: 0 nodes: 0 solveTime: 9430 buildTime: 90 solved: true
{0,31,38}
{1,6,40}
{2,34,44}
{3,30,41}
{4,9,21}
{7,27,33}
{8,15,29}
{10,18,32}
{11,19,43}
{12,28,46}
{13,24,48}
{14,20,25}
{16,39,45}
{17,26,47}
{22,23,36}
{37,42,49}