n: 30 m: 321 packed: 10 density: 0 nodes: 0 solveTime: 2370 buildTime: 70 solved: true
{0,7,21}
{1,2,5}
{3,25,29}
{4,6,16}
{8,14,15}
{9,18,19}
{10,17,27}
{11,23,28}
{12,22,26}
{13,20,24}