n: 30 m: 351 packed: 10 density: 0 nodes: 0 solveTime: 2510 buildTime: 90 solved: true
{0,13,28}
{1,15,17}
{2,16,29}
{3,18,24}
{4,12,26}
{5,9,21}
{6,14,23}
{7,20,22}
{8,10,19}
{11,25,27}