There's a certain deja vu element to recurring nightmares Wimbeldon Park

Indeed. Onward and upward to Stepney Green, allowing use of DLR in non-shuttle manoeuvres.

No way am I being tempted onto the DLR. Parsons Green

Keeping safe with Euston Square

Introducing panic with a quick hop to Whitechapel.

*panics* err, err, Canada Water

[Boolbar] DON'T PANIC Perivale

Ambling sedately to Rayners Lane.

Ladbroke Grove, augmenting diagonals with a 3/1 Twill Pickering.

Ouch.

*Flumuxed* Bifrucating adjacent stations St Paul's Bank capitailing on Twill but confounded by Pickering.

Looping around Pickering problem by using the Saintly prefix method. St. Oval. Twill ratio at 4/1. LV forced to minimum 3.6 on Northern line. Tea and buns served in 5 minutes. Becks squared on the diagonals. Blue token surprise!