n: 30 m: 391 packed: 10 density: 0 nodes: 0 solveTime: 6670 buildTime: 90 solved: true
{0,14,15}
{1,2,4}
{3,16,19}
{5,12,17}
{6,11,20}
{7,8,13}
{9,23,27}
{10,21,29}
{18,22,28}
{24,25,26}