n: 30 m: 304 packed: 10 density: 0 nodes: 0 solveTime: 3220 buildTime: 50 solved: true
{0,11,21}
{1,9,26}
{2,18,27}
{3,12,17}
{4,25,29}
{5,16,28}
{6,8,19}
{7,15,20}
{10,13,24}
{14,22,23}