n: 30 m: 225 packed: 10 density: 0 nodes: 0 solveTime: 1260 buildTime: 40 solved: true
{0,9,24}
{1,6,23}
{2,11,17}
{3,5,25}
{4,13,14}
{7,21,27}
{8,10,12}
{15,16,26}
{18,20,28}
{19,22,29}