follow-up prev: trivial rename
follow-up prev: trivial rename

Just realised that the "diamond" graph is actually defined in Graph Theory
but it has an extra edge. What we have here is apparently called a "square" graph.
Not that it matters much but might as well name it as such then...

pooler/electrum-ltc,pooler/electrum-ltc,wakiyamap/electrum-mona,wakiyamap/electrum-mona,spesmilo/electrum,pooler/electrum-ltc,spesmilo/electrum,wakiyamap/electrum-mona,spesmilo/electrum,spesmilo/electrum,wakiyamap/electrum-mona,pooler/electrum-ltc