X-cut. NOT PROTON EXCHANGED.
It looks like the following:
1■____■7 2■¯¯¯¯■8
3■____■9 4■¯¯¯¯■10
5■____■11 6■¯¯¯¯■12
1-2: 17.6Ω 3-4: 56.3Ω 5-6: 5.9Ω 7-8: 5.8Ω 9-10: 13.6Ω 11-12: 7.0Ω