n: 30 m: 170 packed: 10 density: 0 nodes: 0 solveTime: 490 buildTime: 20 solved: true
{0,3,14}
{1,12,15}
{2,4,5}
{6,8,24}
{7,11,26}
{9,13,29}
{10,16,27}
{17,18,22}
{19,25,28}
{20,21,23}