n: 30 m: 107 packed: 10 density: 0 nodes: 0 solveTime: 150 buildTime: 10 solved: true
{0,6,24}
{1,18,27}
{2,20,21}
{3,25,28}
{4,9,19}
{5,13,23}
{7,14,26}
{8,11,12}
{10,16,17}
{15,22,29}