n: 30 m: 97 packed: 10 density: 0 nodes: 0 solveTime: 240 buildTime: 10 solved: true
{0,13,27}
{1,22,24}
{2,6,23}
{3,7,12}
{4,18,26}
{5,9,25}
{8,15,19}
{10,11,17}
{14,28,29}
{16,20,21}