69.53381 a differ combin of request sign
67.26423 user exclus access
39.383934 the plural of mutex element
73.67573 the output of the arbit circuit
64.98836 the other mutex element in the 
56.53407 the next grant signal i
72.68305 the new state of the grant sign
49.620323 the mutex element
91.568146 the grant
66.91976 the current state of the grant 
58.24236 mutex element
18.197933 grant signal
42.43813 a plural of mutual exclus
46.684837 a new mutex element
