n: 30 m: 312 packed: 10 density: 0 nodes: 0 solveTime: 4370 buildTime: 60 solved: true
{0,6,8}
{1,17,21}
{2,13,15}
{3,24,27}
{4,16,25}
{5,20,23}
{7,18,29}
{9,26,28}
{10,19,22}
{11,12,14}