n: 30 m: 303 packed: 10 density: 0 nodes: 0 solveTime: 1920 buildTime: 60 solved: true
{0,2,13}
{1,14,21}
{3,11,17}
{4,18,25}
{5,9,20}
{6,8,23}
{7,16,26}
{10,15,24}
{12,22,27}
{19,28,29}