The edge loop is taken, the yarn is gathered together 3 loops towards ourselves.

3 loops are knitted once, the yarn is wrapped around the bottle once without removing the needle.

It is knitted by dipping into the same 3 loops for the last time and the skewer is removed. In other words, 3 stitches are cut and increased at the same time.

The finished version of the example... The sequential operations described above are repeated on the front and back sides of the example.