ROUND 12
CH1, 4FP-DC-POPCORN around marked ST of round 10, (SC, CH3, SC) in next
CH3 space of round 11, *4FP-DC-POPCORN around next ST of round 10
directly below, (SC, CH3, SC) in next CH3 space of round 11* around. Join in
first popcorn.
32 popcorns, 64 SC, 32 spaces