n: 30 m: 519 packed: 10 density: 0 nodes: 0 solveTime: 26460 buildTime: 160 solved: true
{0,4,24}
{1,17,19}
{2,3,11}
{5,12,14}
{6,7,13}
{8,26,28}
{9,22,23}
{10,18,21}
{15,25,29}
{16,20,27}