n: 30 m: 271 packed: 10 density: 0 nodes: 0 solveTime: 2330 buildTime: 40 solved: true
{0,11,29}
{1,12,18}
{2,20,25}
{3,13,21}
{4,24,27}
{5,19,23}
{6,16,26}
{7,10,14}
{8,17,28}
{9,15,22}