n: 30 m: 339 packed: 10 density: 0 nodes: 0 solveTime: 8580 buildTime: 70 solved: true
{0,20,29}
{1,19,24}
{2,14,26}
{3,11,18}
{4,15,23}
{5,17,22}
{6,25,27}
{7,8,10}
{9,21,28}
{12,13,16}