cycle =          0  xw= 00000000 00000000 
cycle =          1  xw= 00000001 00000001 
cycle =          2  xw= 00000001 00000001 
cycle =          3  xw= 00000001 00000001 
cycle =          4  xw= 00000001 00000001 
cycle =          5  xw= 00000001 00000001 
cycle =          6  xw= 00000001 00000001 
cycle =          7  xw= 00000001 00000001 
cycle =          8  xw= 00000001 00000001 
cycle =          9  xw= 00000001 00000001 
cycle =         10  xw= 00000001 00000001 
cycle =         11  xw= 00000001 00000001 
cycle =         12  xw= 00000001 00000001 
cycle =         13  xw= 00000001 00000001 
cycle =         14  xw= 00000001 00000001 
cycle =         15  xw= 00000001 00000001 
cycle =         16  xw= 00000001 00000001