n: 30 m: 212 packed: 10 density: 0 nodes: 0 solveTime: 970 buildTime: 30 solved: true
{0,7,19}
{1,12,26}
{2,6,13}
{3,15,17}
{4,27,29}
{5,9,16}
{8,18,22}
{10,14,21}
{11,20,25}
{23,24,28}