diff --git a/README.md b/README.md
index 7b1145b..8735863 100644
--- a/README.md
+++ b/README.md
@@ -175,8 +175,9 @@ We generate the name of the algorithm to run on the right side of the parallel c
 The idea is to generate a sequence like the following: `orig naive rr rrh orig naive rr rrh orig...`.
 
 ```
-parallel -j 12 bash -c './xp-instance-runner $1 6000 100 100' -- `xp0=orig xp1=naive xp2=rr xp3=rrh; for i in {0..99}; do q='xp'$((i % 4)); echo ${!q}; done`
-parallel.moreutils -j 16 bash -c './xp-instance-runner $0 6000 100 100' -- `xp0=orig xp1=naive xp2=rr xp3=rrh; for i in {0..219}; do q='xp'$((i % 4)); echo ${!q}; done`
+parallel -j 12 bash -c './xp-instance-runner $1 6000 100 100' -- `xp0=orig xp1=naive xp2=rr xp3=rrh xp4=witness; for i in {0..99}; do q='xp'$((i % 5)); echo ${!q}; done`
+parallel.moreutils -j 16 bash -c './xp-instance-runner $0 6000 100 100' -- `xp0=orig xp1=naive xp2=rr xp3=rrh xp4=witness; for i in {0..274}; do q='xp'$((i % 5)); echo ${!q}; done`
+parallel.moreutils -j 16 bash -c './xp-instance-runner $0 6000 100 100' -- `for i in {0..55}; do echo -n 'orig naive rr rrh witness '; done`
 ```
 
 Tests: