I have set up my fabric network with 3 orderers in one organization and a consortium with 5 organizaitons successfully. Each organization has only one peer node
apple-appclips
println
android-datepicker
mongoimport
neuraxle
fhir-net-api
threebox
livenessprobe
buffer
spreadsheetlight
neuro-image
snap.svg
ibeacon
rails-ujs
web-stomp
spring-oauth2
relative-url
google-email-settings-api
django-unittest
nsurlsessiondownloadtask
verifiable-c
function-templates
plugin-architecture
toolstripbutton
memory-corruption
parameter-sets
active-model-serializers
feathers-sequelize
newtype
libgdx