n: 30 m: 395 packed: 10 density: 0 nodes: 0 solveTime: 8470 buildTime: 90 solved: true
{0,3,18}
{1,5,28}
{2,8,12}
{4,7,22}
{6,10,11}
{9,19,21}
{13,14,20}
{15,25,27}
{16,23,24}
{17,26,29}