Sindbad~EG File Manager

Length of proof is 9.  Level of proof is 2.
 
---------------- PROOF ----------------
 
77 [] xa=xp|xb=xp|xc=xp| -T(xa,xp,xc)|T(xb,xp,xc)| -sameside(xa,xp,xb).
80 [] -sameside(xa,xp,xb)|c63(xa,xp,xb)!=xp.
81 [] -sameside(xa,xp,xb)|T(xa,xp,c63(xa,xp,xb)).
82 [] -sameside(xa,xp,xb)|T(xb,xp,c63(xa,xp,xb)).
83 [] sameside(xa,xp,xb)|xa=xp|xb=xp|xc=xp| -T(xa,xp,xc)| -T(xb,xp,xc).
88 [] -sameside(xa,xp,xb)|sameside(xb,xp,xa).
120 [] -sameside(xa,xp,xb)|xa!=xp.
121 [] -sameside(xa,xp,xb)|xb!=xp.
125 [] sameside(a,p,b).
126 [] sameside(b,p,c).
127 [] -sameside(a,p,c).
129 [binary,125.1,121.1] b!=p.
130 [binary,125.1,120.1] a!=p.
134 [binary,125.1,82.1] T(b,p,c63(a,p,b)).
135 [binary,125.1,81.1] T(a,p,c63(a,p,b)).
136 [binary,125.1,80.1] c63(a,p,b)!=p.
144 [binary,126.1,121.1] c!=p.
158 [binary,127.1,88.2] -sameside(c,p,a).
671 [hyper,77,134,126,unit_del,129,144,136] T(c,p,c63(a,p,b)).
1006 [ur,83,158,144,130,136,135] -T(c,p,c63(a,p,b)).
1007 [binary,1006.1,671.1] $F.