Organization:Make trios.1 trio is on field A and 1 trio on fieldB. On both fields one trio is on reserve.
Execution:Tr. "serves" the ball to field A: pass-set-up-attackOnfield B the ball is defended and caught in max 3 contactsBallis placed in the ball pitAfterthe service pass the trio runs on to field B and becomes a reserveThetrio on field A becomes a reserve on field A.Immediately after the action the reserve trios enter the field.
Expanding: Now 2 trios on fieldBLoop becomes: fitting trio becomes blocking trioBlockingtrio becomes defending trioThedefending trio becomes reserve on fieldAThe reserve on field A passes and attacks