diff --git a/script/test/InterlockMotorGroup.py b/script/test/InterlockMotorGroup.py
index 86e857e..82ebe74 100644
--- a/script/test/InterlockMotorGroup.py
+++ b/script/test/InterlockMotorGroup.py
@@ -25,15 +25,8 @@ class InterlockFourcv (Interlock):
         Interlock.__init__(self, (fourcv, mu, delta, gamma, eta)) 
 
     def check(self, (p, m, d, g, e)): 
-        if 
-        m, d, g, e = p
-        mv = mm, md, mg, me = m!=mg, d!=dg, g!=gg, e!=eg
-        nm = mv.count(True) 
-        simult =  nm > 1
-        if simult:
+        if fourcv.isSimultaneousMove():
             m, d, g, e = p
-
-        print m, d, g, e  
         if d>m:
             return False
         return True