# Divide the sum from step 5 by 7 and find the remainder: 12 / 7 = 1 remainder 5
# Divide the sum from step 5 by 7 and find the remainder: 18 / 7 = 2 remainder 4
# Divide the sum from step 5 by 7 and find the remainder: 13 / 7 = 1 remainder 6
# Divide the sum from step 5 by 7 and find the remainder: 13 / 7 = 1 remainder 6
# Divide the sum from step 5 by 7 and find the remainder: 19 / 7 = 2 remainder 5
0.007 seconds.