n: 30 m: 147 packed: 10 density: 0 nodes: 0 solveTime: 340 buildTime: 10 solved: true
{0,9,28}
{1,8,16}
{2,17,18}
{3,19,29}
{4,7,14}
{5,6,15}
{10,26,27}
{11,21,23}
{12,13,22}
{20,24,25}