n: 30 m: 311 packed: 10 density: 0 nodes: 0 solveTime: 4400 buildTime: 60 solved: true
{0,10,11}
{1,8,18}
{2,3,4}
{5,7,21}
{6,9,12}
{13,23,26}
{14,15,28}
{16,20,29}
{17,22,25}
{19,24,27}