The Regents of the University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
S circle diam .3i "8" circle diam .3i "9" at 1st circle + (2i,0i) circle diam .3i "3" at 1st circle + (0.5i,-0.5i) circle diam .3i "7" at 2nd circle - (0.5i, 0.5i) circle diam .3i "2" at 1st circle - (0i,1i) circle diam .3i "5" at 5th circle + (1i,0i) circle diam .3i "6" at 2nd circle - (0i,1i) circle diam .3i "1" at 3rd circle - (0i,1i) circle diam .3i "4" at 4th circle - (0i,1i) arrow from 1st circle to 3rd circle chop .15i chop .15i arrow from 1st circle to 4th circle chop .15i chop .15i arrow from 2nd circle to 4th circle chop .15i chop .15i arrow from 3rd circle to 5th circle chop .15i chop .15i arrow from 4th circle to 5th circle chop .15i chop .15i arrow from 4th circle to 6th circle chop .15i chop .15i arrow from 4th circle to 7th circle chop .15i chop .15i arrow from 5th circle to 8th circle chop .15i chop .15i arrow from 6th circle to 8th circle chop .15i chop .15i arrow from 6th circle to 9th circle chop .15i chop .15i
E