n: 30 m: 347 packed: 10 density: 0 nodes: 0 solveTime: 3520 buildTime: 70 solved: true
{0,5,8}
{1,19,27}
{2,13,22}
{3,4,10}
{6,24,25}
{7,11,28}
{9,14,26}
{12,15,23}
{16,17,29}
{18,20,21}