n: 30 m: 123 packed: 10 density: 0 nodes: 0 solveTime: 1010 buildTime: 10 solved: true
{0,3,23}
{1,12,14}
{2,17,18}
{4,19,22}
{5,7,15}
{6,26,29}
{8,16,24}
{9,21,27}
{10,11,13}
{20,25,28}