= "\
More formats:\n\
Fa - area for each Delaunay region\n\
FA - compute total area for option 's'\n\
Fc - count plus coincident points for each Delaunay region\n\
Fd - use cdd format for input (homogeneous with offset first)\n\
FD - use cdd format for numeric output (offset first)\n\
FF - facet dump without ridges\n\
FI - ID of each Delaunay region\n\
Fm - merge count for each Delaunay region (511 max)\n\
FM - Maple output (2-d only, lifted to a paraboloid)\n\
Fn - count plus neighboring region for each Delaunay region\n\
FN - count plus neighboring region for each point\n\
FO - options and precision constants\n\
FP - nearest point and distance for each coincident point\n\
FQ - command used for qdelaunay\n\
Fs - summary: #int (8), dimension, #points, tot vertices, tot facets,\n\
for output: #vertices, #Delaunay regions,\n\
#coincident points, #non-simplicial regions\n\
#real (2), max outer plane, min vertex\n\
FS - sizes: #int (0)\n\
#real (2), tot area, 0\n\
Fv - count plus vertices for each Delaunay region\n\
Fx - extreme points of Delaunay triangulation (on convex hull)\n\
\n\
"