n: 30 m: 226 packed: 10 density: 0 nodes: 0 solveTime: 1240 buildTime: 40 solved: true
{0,15,22}
{1,5,17}
{2,9,19}
{3,14,20}
{4,7,28}
{6,11,21}
{8,16,27}
{10,13,18}
{12,25,29}
{23,24,26}