1- 8 1s set, cross down RH, dance down behind 3s, cross back to 2nd place own sides (2s step up 5-6)
9-16 2s+1s+3s dance mirror (reflection) reels of 3 on sides (1s out/up to start). 1s nearer hands joined stay in middle for...
17-24 2s+1s dance RH across, 1s+3s dance LH across. 1s end in middle, 1L facing up, 1M facing down
25-32 1s dance out of ends, cast to Right into 2nd place own sides. All turn partner RH
(MINICRIB, Dance Crib compiled by Charles Upton, Deeside Caledonian Society, and his successors)
It comes from the command Captain Kirk gives his chief engineer, Montgomery "Scotty" Scott, when he needs to be transported back to the Starship Enterprise.
Scotty (third from left) was originally played by the actor James Doohan.