Documents obtained by the BBC show the Conservatives are spending over £100,000 each month on Facebook and as much as £3,000 in individual constituency campaigns.
You then just work through every individual constituency, making those same changes to the vote share in each and see who the winner is.
In addition to the overall outcome, there will be many individual constituency races to watch with interest.
The money was given to Labour's central office so it cannot be handed back by individual constituency parties, it was claimed.
The single most important factor determining the actual proportionality of a proportional system is the "district magnitude"—that is, the number of candidates that an individual constituency elects.
Nearly all MPs believe that it would ruin the quasi-mystical relationship between a member of Parliament and his or her individual constituency, which is the only thing voters like about the existing first-past-the-post system.
The party acknowledges that some accommodation for activists was not properly registered but insists that the bus tour was part of the national campaign organised by Conservative campaign headquarters (CCHQ) and as such did not fall to be recorded in individual constituency spending limits.
The party acknowledged that due to an "administrative error", some accommodation costs for the activists were not properly registered, but insisted the bus tour was part of the national campaign organised by Conservative campaign headquarters and as such it did not have to fall within individual constituency spending limits.
Individual constituency polls point to them pulling off such an extraordinary coup.
Jobbik's triumph - winning its first ever individual constituency seat in parliament - could influence hundreds of thousands of previously undecided voters, ahead of national elections in 2018.
