bridge 1, 0
bridge 2, 0
bridge 3, 0
bridge 4, 0
bridge 5, 0
bridge 6, 0
bridge 7, 0
bridge 8, 0
bridge 9, 0
bridge 10, 0
bridge 11, 0
bridge 12, 0
bridge 13, 0
bridge 14, 0
bridge 15, 0
bridge 16, 0
reset