i2xy | Convert (x,y)-coordinates to single-number indices and back. |
tilinghuman20r03hsentrezgcdf | tilinghuman20r03hsentrezgcdf |
tilinghuman20r03hsentrezgdim | tilinghuman20r03hsentrezgdim |
xy2i | Convert (x,y)-coordinates to single-number indices and back. |