Here were all the 20s
Can someone add limbs to 20.01, 20.01001, 20.01999, 20.02, 20.03, 20.04, 20.05, 20.051, 20.06, 20.07, 20.08, 20.09, 20.1, 20.11, 20.12, 20.13, 20.14, 20.15, 20.16, 20.17, 20.18, 20.182, 20.21, 20.22, 20.23, 20.24, 20.25, 20.26, 20.27, 20.28, 20.29, 20.3, 20.31, 20.32, 20.33, 20.34, 20.35, 20.36, 20.37, 20.38, 20.39, 20.4, 20.41, and 20.5?