For more on using this R package, see the GitHub repository for the conos package. The data within this package conosPanel is a panel of four samples, each with 3000 cells. There are two samples which are bone marrow (BM), and two samples which are cord blood (CB). The *rda file panel.rda is approximately 12 MB in size.
install.packages('conosPanel', repos='https://kharchenkolab.github.io/drat/', type='source')