i2xy | Convert (x,y)-coordinates to single-number indices and back. |
tilinghuman20r02hsentrezgcdf | tilinghuman20r02hsentrezgcdf |
tilinghuman20r02hsentrezgdim | tilinghuman20r02hsentrezgdim |
xy2i | Convert (x,y)-coordinates to single-number indices and back. |