i2xy | Convert (x,y)-coordinates to single-number indices and back. |
tilinghuman20r07hsentrezgcdf | tilinghuman20r07hsentrezgcdf |
tilinghuman20r07hsentrezgdim | tilinghuman20r07hsentrezgdim |
xy2i | Convert (x,y)-coordinates to single-number indices and back. |