n: 30 m: 279 packed: 10 density: 0 nodes: 0 solveTime: 3930 buildTime: 50 solved: true
{0,7,12}
{1,23,27}
{2,11,25}
{3,21,24}
{4,9,17}
{5,16,26}
{6,8,13}
{10,20,28}
{14,15,29}
{18,19,22}