n: 30 m: 242 packed: 10 density: 0 nodes: 0 solveTime: 660 buildTime: 30 solved: true
{0,6,21}
{1,13,22}
{2,9,17}
{3,10,29}
{4,7,24}
{5,25,28}
{8,14,18}
{11,12,26}
{15,20,27}
{16,19,23}