USFSA Intermediate 3
Brackets in the Field Sequence
The skater will perform two sets of turns on half circles (RFO-LBI) down approximately half the length of the rink. Continuing down the remaining length of the rink the skater then will perform two sets of turns (LFO-RBI) with an optional step to transition to the LFO edge. Once completed, the entire sequence is repeated, performing two sets of turns (LFI-RBO) down approximately half the length of the rink. The skater then performs two sets of turns (RFI-LBO) down the remaining length of the rink with an optional step to transition to the RFI edge. Introductory steps are optional. This move may start in either foot; the FO/BI brackets will precede the FI/BO brackets.
Focus: Edge quality
ref: M47-Brackets in the Field Sequence
The 2016 Official U.S. Figure Skating Rulebook

2006版國家等級步法考試(舊版)
6A-括弧步為主的步法組合
六級A :這是一套以括弧步為主的步法組合。在用刃質量上和滑行穩定性上有較高要求,其目的要進一步提高學員轉體步法技術的難度。