Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libgdtclft.so.0()(64bit)
libgv_tcl.so()(64bit)
libtcldot.so.0()(64bit)
libtcldot_builtin.so.0()(64bit)
libtclplan.so.0()(64bit)
libtkspline.so.0()(64bit)
graphviz-tcl
graphviz-tcl(x86-64)

Requires :

perl(Getopt::Long)
libc.so.6()(64bit)
libgraph.so.4()(64bit)
libtcldot.so.0()(64bit)
libexpat.so.1()(64bit)
rtld(GNU_HASH)
tcl => 8.3
libXpm.so.4()(64bit)
/usr/bin/perl
libtk8.5.so()(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libgdtclft.so.0()(64bit)
/usr/bin/tclsh
libpangocairo-1.0.so.0()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libpathplan.so.4()(64bit)
/usr/bin/python
rpmlib(PayloadIsXz) <= 5.2-1
libcdt.so.4()(64bit)
libfontconfig.so.1()(64bit)
libdl.so.2()(64bit)
libgobject-2.0.so.0()(64bit)
libgmodule-2.0.so.0()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libxdot.so.4()(64bit)
libtkspline.so.0()(64bit)
/usr/bin/ruby
libgvc.so.5()(64bit)
perl(gv)
libX11.so.6()(64bit)
libjpeg.so.62()(64bit)
/bin/sh
libstdc++.so.6()(64bit)
libpng12.so.0()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libgd.so.2()(64bit)
libtclplan.so.0()(64bit)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
/usr/bin/lua
libcairo.so.2()(64bit)
libc.so.6(GLIBC_2.7)(64bit)
rpmlib(PartialHardlinkSets) <= 4.0.4-1
libc.so.6(GLIBC_2.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libtcldot_builtin.so.0()(64bit)
libm.so.6()(64bit)
libglib-2.0.so.0()(64bit)
tk
libc.so.6(GLIBC_2.3)(64bit)
/usr/bin/php
graphviz = 2.26.0-4.el6
libgcc_s.so.1()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
libz.so.1()(64bit)
libpango-1.0.so.0()(64bit)
libfreetype.so.6()(64bit)

Content of RPM :
/usr/lib64/graphviz/tcl
/usr/lib64/graphviz/tcl/libgdtclft.so
/usr/lib64/graphviz/tcl/libgdtclft.so.0
/usr/lib64/graphviz/tcl/libgdtclft.so.0.0.0
/usr/lib64/graphviz/tcl/libgv_tcl.so
/usr/lib64/graphviz/tcl/libtcldot.so
/usr/lib64/graphviz/tcl/libtcldot.so.0
/usr/lib64/graphviz/tcl/libtcldot.so.0.0.0
/usr/lib64/graphviz/tcl/libtcldot_builtin.so
/usr/lib64/graphviz/tcl/libtcldot_builtin.so.0
/usr/lib64/graphviz/tcl/libtcldot_builtin.so.0.0.0
/usr/lib64/graphviz/tcl/libtclplan.so
/usr/lib64/graphviz/tcl/libtclplan.so.0
/usr/lib64/graphviz/tcl/libtclplan.so.0.0.0
/usr/lib64/graphviz/tcl/libtkspline.so
/usr/lib64/graphviz/tcl/libtkspline.so.0
/usr/lib64/graphviz/tcl/libtkspline.so.0.0.0
/usr/lib64/graphviz/tcl/pkgIndex.tcl
/usr/lib64/tcl8.5/graphviz
/usr/share/graphviz/demo
/usr/share/graphviz/demo/doted.tcl
/usr/share/graphviz/demo/doted.tcl.README
/usr/share/graphviz/demo/entities.tcl
/usr/share/graphviz/demo/entities.tcl.README
/usr/share/graphviz/demo/entities.tcl.html
/usr/share/graphviz/demo/gcat.tcl
/usr/share/graphviz/demo/gcat.tcl.README
/usr/share/graphviz/demo/modgraph.lua
/usr/share/graphviz/demo/modgraph.php
/usr/share/graphviz/demo/modgraph.pl
There is 26 files more in these RPM.