n: 30 m: 181 packed: 10 density: 0 nodes: 0 solveTime: 600 buildTime: 20 solved: true
{0,7,25}
{1,13,20}
{2,4,12}
{3,8,14}
{5,11,23}
{6,15,26}
{9,18,28}
{10,17,21}
{16,19,22}
{24,27,29}