30 sets, 2 minutes = set + rest. First 15 sets pull-ups, last 15 chin-ups, first 3 pull-up sets weighted - 5 kg; all the chin-ups weighted.

1 - 1 - 1 - 2 - 2 - 2 - 2 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1.

2 - 2 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1.

So 36 efforts in total.