n: 30 m: 280 packed: 10 density: 0 nodes: 0 solveTime: 1920 buildTime: 50 solved: true
{0,9,25}
{1,20,26}
{2,17,23}
{3,12,16}
{4,21,29}
{5,10,27}
{6,7,28}
{8,11,14}
{13,18,24}
{15,19,22}