n: 30 m: 360 packed: 10 density: 0 nodes: 0 solveTime: 2950 buildTime: 80 solved: true
{0,20,21}
{1,23,24}
{2,9,26}
{3,7,11}
{4,19,29}
{5,16,18}
{6,13,28}
{8,14,15}
{10,22,27}
{12,17,25}