n: 30 m: 242 packed: 10 density: 0 nodes: 0 solveTime: 2540 buildTime: 30 solved: true
{0,8,12}
{1,21,22}
{2,11,15}
{3,13,29}
{4,25,26}
{5,7,14}
{6,18,28}
{9,17,23}
{10,16,27}
{19,20,24}