n: 30 m: 352 packed: 10 density: 0 nodes: 0 solveTime: 2590 buildTime: 80 solved: true
{0,18,27}
{1,3,6}
{2,8,28}
{4,7,14}
{5,9,26}
{10,15,19}
{11,16,21}
{12,23,29}
{13,20,25}
{17,22,24}