Test Z6.1+pooncerelease+pooncerelease+fencembonceonce

LISA Z6.1+pooncerelease+pooncerelease+fencembonceonce
"PodWWOnceRelease WseReleaseOnce PodWWOnceRelease RfeReleaseOnce FenceMbdRWOnceOnce WseOnceOnce"
Cycle=WseOnceOnce PodWWOnceRelease WseReleaseOnce PodWWOnceRelease RfeReleaseOnce FenceMbdRWOnceOnce
Relax=RfeReleaseOnce WseReleaseOnce
Safe=WseOnceOnce FenceMbdRWOnceOnce PodWWOnceRelease
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Ws Rf Ws
Orig=PodWWOnceRelease WseReleaseOnce PodWWOnceRelease RfeReleaseOnce FenceMbdRWOnceOnce WseOnceOnce
{
}
 P0             | P1             | P2           ;
 w[once] x 2    | w[once] y 2    | r[once] r0 z ;
 w[release] y 1 | w[release] z 1 | f[mb]        ;
                |                | w[once] x 1  ;
Observed
    y=2; x=2; 2:r0=1;