n: 30 m: 278 packed: 10 density: 0 nodes: 0 solveTime: 2600 buildTime: 50 solved: true
{0,1,3}
{2,10,23}
{4,26,27}
{5,6,11}
{7,18,21}
{8,15,20}
{9,12,14}
{13,19,29}
{16,25,28}
{17,22,24}