n: 30 m: 264 packed: 10 density: 0 nodes: 0 solveTime: 1390 buildTime: 50 solved: true
{0,9,16}
{1,11,19}
{2,6,18}
{3,5,22}
{4,15,26}
{7,20,24}
{8,14,17}
{10,12,23}
{13,28,29}
{21,25,27}