n: 30 m: 368 packed: 10 density: 0 nodes: 0 solveTime: 5860 buildTime: 90 solved: true
{0,18,28}
{1,11,17}
{2,6,14}
{3,19,20}
{4,13,16}
{5,7,9}
{8,22,26}
{10,15,27}
{12,21,23}
{24,25,29}