in half. lower it down.
put one rubber band on each side column. put two rubber bands vertically on the second columns.
take the rubber band twisted in two turns and throw it off. after that, we throw all the rubber bands of the lower layer off. there must be two rubber bands on the second columns. one rubber band must be on the end columns. we need to place the rubber bands from the end columns into the center on the second ones.
take the rubber band and place it on the central column of the same row. do the same with the rubber band of the right column and the end 