pattern for 3S*

pattern not in interlock
1:[CA]-[SR]-[IVL]-[ASVIW]-[YCA]

pattern not in interlock
2:[ISVN]-[VMLWY]-[TLW]-[VF]-[DG]

pattern not in interlock
3:[KR]-[GH]-[VF]-[QRH]-[LI]-[EYLF]

i
[VLA]-[WFYL]-[VALI]-[REN]-[CD]-[LIH]-S

i+1
[DTG]-[HSN]-[ASG]-[VIT]-[FW]-[VL]-[QN]-[SGT]

k
[YNSR]-[ILNR]-[KQP]-[VIL]-[FLN]-[DNS]

k+1
[RE]-[MI]-[STA]-[FVL]-[VGS]

pattern not in interlock
4:[WSV]-[ILF]-[EV]-[ILF]-[HEF]-[LID]

1,2,3,4 form another lock, which seems different from our interlock.