n: 30 m: 228 packed: 10 density: 0 nodes: 0 solveTime: 1150 buildTime: 30 solved: true
{0,1,20}
{2,12,27}
{3,5,21}
{4,6,7}
{8,14,24}
{9,15,17}
{10,23,25}
{11,19,28}
{13,18,26}
{16,22,29}