n: 30 m: 121 packed: 10 density: 0 nodes: 0 solveTime: 210 buildTime: 10 solved: true
{0,5,13}
{1,9,18}
{2,8,28}
{3,6,23}
{4,7,10}
{11,20,25}
{12,19,22}
{14,15,21}
{16,24,29}
{17,26,27}