n: 30 m: 168 packed: 10 density: 0 nodes: 0 solveTime: 430 buildTime: 20 solved: true
{0,6,28}
{1,16,23}
{2,15,25}
{3,22,29}
{4,8,17}
{5,9,27}
{7,18,24}
{10,13,26}
{11,12,21}
{14,19,20}