n: 30 m: 529 packed: 10 density: 0 nodes: 0 solveTime: 28170 buildTime: 170 solved: true
{0,22,23}
{1,2,7}
{3,8,19}
{4,5,25}
{6,15,20}
{9,14,28}
{10,18,21}
{11,17,27}
{12,16,24}
{13,26,29}