n: 30 m: 178 packed: 10 density: 0 nodes: 0 solveTime: 510 buildTime: 20 solved: true
{0,23,29}
{1,2,3}
{4,13,26}
{5,6,24}
{7,12,27}
{8,15,18}
{9,11,17}
{10,19,21}
{14,20,28}
{16,22,25}