n: 30 m: 136 packed: 10 density: 0 nodes: 0 solveTime: 170 buildTime: 10 solved: true
{0,5,20}
{1,26,28}
{2,11,24}
{3,25,29}
{4,19,22}
{6,7,13}
{8,12,14}
{9,18,23}
{10,16,21}
{15,17,27}