n: 30 m: 319 packed: 10 density: 0 nodes: 0 solveTime: 3020 buildTime: 60 solved: true
{0,6,13}
{1,14,20}
{2,7,24}
{3,8,29}
{4,5,10}
{9,18,19}
{11,15,21}
{12,17,27}
{16,23,26}
{22,25,28}