n: 30 m: 160 packed: 10 density: 0 nodes: 0 solveTime: 700 buildTime: 20 solved: true
{0,19,24}
{1,18,28}
{2,6,14}
{3,17,26}
{4,7,29}
{5,16,22}
{8,9,27}
{10,13,21}
{11,12,25}
{15,20,23}