i2xy | Convert (x,y)-coordinates to single-number indices and back. |
tilinghuman10r04hsentrezgcdf | tilinghuman10r04hsentrezgcdf |
tilinghuman10r04hsentrezgdim | tilinghuman10r04hsentrezgdim |
xy2i | Convert (x,y)-coordinates to single-number indices and back. |