From columns: all 1/2 Circulate. The outer 2 Isolate and Circulate,
while the other 6 Cast the first fraction. (That fraction must be odd.)
The 4 who meet Cast the second fraction while the other 2 Isolate.
Stimulate the Column is Circulate and then Touch and Go 1/4 x 3/4.
\sxvlines{b3s,g3s,b2s,g4s}
\svspindle{g2e,b3s,g3s,b2s}
\svthreebyonedmd{b3e,b4w,g3e,g2s}
\syhdiamonds{g4n,g3w,b3s,b4e}
before Touch and Go 3/4 x 1/2
half Circulate
first fraction
finished
The fractions might be replaced with calls, as in Touch and Go Shazam x 2/3 Recycle.