v -56.912973 29.161299 -4.570125 v -56.912973 29.161299 4.570125 v -56.874858 29.301225 -4.570125 v -56.874858 29.301225 4.570125 v -65.732547 31.561151 -4.570125 v -65.732547 31.561151 4.570125 v -65.693144 31.705806 -4.570125 v -65.693144 31.705806 4.570125 f 1 3 4 f 4 2 1 f 5 6 8 f 8 7 5 f 1 2 6 f 6 5 1 f 3 7 8 f 8 4 3 f 1 5 7 f 7 3 1 f 2 4 8 f 8 6 2