n: 30 m: 305 packed: 10 density: 0 nodes: 0 solveTime: 2820 buildTime: 60 solved: true
{0,16,25}
{1,6,18}
{2,23,29}
{3,4,20}
{5,15,19}
{7,9,22}
{8,17,26}
{10,24,27}
{11,14,28}
{12,13,21}