diff --git a/reduce/run.sh b/reduce/run.sh
index 3ffa202..087b0cb 100755
--- a/reduce/run.sh
+++ b/reduce/run.sh
@@ -1,12 +1,14 @@
 #!/bin/bash
 
-NODES=128
+MPILX_NODELIST='jupiter0,jupiter1,jupiter2,jupiter3,jupiter4,jupiter5,jupiter6,jupiter7,jupiter8,jupiter9,jupiter10,jupiter11,jupiter12,jupiter13,jupiter14,jupiter15,jupiter16,jupiter17,jupiter18,jupiter20,jupiter21,jupiter22,jupiter23,jupiter24,jupiter25,jupiter26,jupiter27,jupiter28,jupiter29,jupiter30,jupiter31,jupiter32,jupiter33,jupiter34,jupiter35'
+
+export MPILX_NODELIST
 
 i=10
 while [ $i -le 10000 ]; do
 	for j in $(seq 1 1 30);
 	do
-		mpirun -np $NODES reduce -b $i
+		mpirun -node 0-35 -nnp 16 reduce -b $i
 	done
 	let i*=10
 done