Center pairs of dancers (3 pairs from an 8-dancer Tidal Line,
2 pairs from a 6-dancer Tidal Line)
Grand (Working As Centers)
Cross Run (like a Grand Slip-Slide); new Center pairs of dancers Trade (Grand Slip).
EN: 20 Center pairs の人 (8人の Tidal Line では 3 pairs, 6人の Tidal Line では 2 pairs) は,
Grand (Working As Centers) Cross Run (Grand Slip-Slide のように) をし, new Center pairs が Trade (Grand Slip) をします.
JP: 20