n: 30 m: 169 packed: 10 density: 0 nodes: 0 solveTime: 1700 buildTime: 20 solved: true
{0,14,23}
{1,17,26}
{2,10,20}
{3,9,25}
{4,16,27}
{5,22,29}
{6,8,19}
{7,11,15}
{12,13,21}
{18,24,28}