Error at time=20ns gateway_out=XXXXXXXXXXXXXXXXXXX0, Expected = 11111111101110011010 
Error at time=120ns gateway_out=01001011111101000000, Expected = 11111111011100111000 
Error at time=220ns gateway_out=0000XXXXXXXXXX011110, Expected = 11111111001011010110 
Error at time=320ns gateway_out=01XXXXXXXXXXXXXX1100, Expected = 11111110111001110100 
Error at time=420ns gateway_out=0XXXXXXXXXXXXXXX1010, Expected = 11111110101000010010 
Error at time=520ns gateway_out=XXXXXXXXXXXXXXXX1000, Expected = 11111110010110110000 
Error at time=620ns gateway_out=XXXXXXXXXXXXXXXX0110, Expected = 11111110000101001110 
Error at time=720ns gateway_out=XXXXXXXXXXXXXXXX0100, Expected = 11111101110011101100 
8 errors found in simulation
