n: 30 m: 163 packed: 10 density: 0 nodes: 0 solveTime: 1350 buildTime: 20 solved: true
{0,10,22}
{1,11,16}
{2,3,17}
{4,9,28}
{5,8,13}
{6,7,14}
{12,15,23}
{18,25,26}
{19,20,21}
{24,27,29}