n: 30 m: 264 packed: 10 density: 0 nodes: 0 solveTime: 1400 buildTime: 40 solved: true
{0,12,13}
{1,9,14}
{2,6,7}
{3,22,28}
{4,8,21}
{5,10,11}
{15,17,27}
{16,18,19}
{20,24,25}
{23,26,29}