n: 30 m: 80 packed: 10 density: 0 nodes: 0 solveTime: 80 buildTime: 10 solved: true
{0,20,21}
{1,8,17}
{2,11,19}
{3,15,26}
{4,16,28}
{5,24,25}
{6,9,13}
{7,27,29}
{10,22,23}
{12,14,18}