n: 30 m: 155 packed: 10 density: 0 nodes: 0 solveTime: 740 buildTime: 10 solved: true
{0,7,14}
{1,17,28}
{2,24,29}
{3,18,26}
{4,5,11}
{6,23,25}
{8,15,19}
{9,13,21}
{10,12,27}
{16,20,22}