n: 30 m: 337 packed: 10 density: 0 nodes: 0 solveTime: 5140 buildTime: 70 solved: true
{0,9,16}
{1,17,23}
{2,12,29}
{3,13,26}
{4,11,21}
{5,6,10}
{7,14,20}
{8,19,25}
{15,18,27}
{22,24,28}