n: 30 m: 228 packed: 10 density: 0 nodes: 0 solveTime: 1180 buildTime: 30 solved: true
{0,19,27}
{1,7,28}
{2,25,29}
{3,14,26}
{4,12,23}
{5,10,22}
{6,17,20}
{8,13,15}
{9,11,24}
{16,18,21}