The team who is jumping over the line are prohibited to touch the line with hands or feet, but when the level of the line is above their head, an exception will be made. The playing team can stretch down the line until the height he desire. He then still need to jump over the line without the feet touching the rope. If he failed to do so, he will be considered as lose. There's more. Every successful jump, must be accompanied by the word "Zero Point" or else they will be penalised and considered lose.
Example when the player getting high playing this game