n: 30 m: 238 packed: 10 density: 0 nodes: 0 solveTime: 1920 buildTime: 30 solved: true
{0,16,25}
{1,14,24}
{2,6,23}
{3,13,26}
{4,7,17}
{5,9,18}
{8,12,19}
{10,27,28}
{11,15,21}
{20,22,29}