n: 30 m: 344 packed: 10 density: 0 nodes: 0 solveTime: 3090 buildTime: 70 solved: true
{0,6,7}
{1,13,22}
{2,10,15}
{3,11,14}
{4,23,27}
{5,17,29}
{8,24,25}
{9,12,21}
{16,19,20}
{18,26,28}