Four Corners Triplet

(8) [Ones and twos] Neighbor do-si-do || Threes do-si-do

(8) [Ones and twos] Neighbor swing || Threes swing

(16) Ones turn contra corners (opposite-role)

(16) Ones turn contra corners (same-role)

(4) Ones balance

(12) Ones swing; face down

(8) [Ones and threes] Neighbor do-si-do || Twos do-si-do

(8) [Ones and threes] Neighbor swing || Twos swing

(16) Threes turn contra corners (opposite-role)

(16) Threes turn contra corners (same-role)

(4) Threes balance

(12) Threes swing; face down