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. 2019 Jun 13;14(6):e0218179. doi: 10.1371/journal.pone.0218179

Table 2. Variations of the videos in the “direction” set.

Effort Phrasing Shape Space
bound impactive advancing down
direct impulsive enclosing mid reach
free swing opening near reach
light retreating
quick rising
strong sinking
sustained
7 3 6 3