n: 30 m: 391 packed: 10 density: 0 nodes: 0 solveTime: 5930 buildTime: 90 solved: true
{0,1,4}
{2,22,29}
{3,7,15}
{5,8,20}
{6,9,26}
{10,14,17}
{11,19,27}
{12,13,28}
{16,21,24}
{18,23,25}