n: 30 m: 186 packed: 10 density: 0 nodes: 0 solveTime: 560 buildTime: 20 solved: true
{0,18,27}
{1,9,25}
{2,12,28}
{3,8,13}
{4,14,19}
{5,11,24}
{6,15,17}
{7,16,20}
{10,23,29}
{21,22,26}