n: 30 m: 596 packed: 10 density: 0 nodes: 0 solveTime: 27310 buildTime: 210 solved: true
{0,7,19}
{1,2,6}
{3,4,5}
{8,17,23}
{9,22,25}
{10,12,14}
{11,15,21}
{13,24,26}
{16,18,27}
{20,28,29}