I took the index of your words, transformed the variety to binary, additional three zeros, calculated the sha256 digest, took the main Component of the hexadecimal to transform it to binary, additional a few zeros to your 8 digits of your binary and received 00000010011 which translates to 19 in https://iowa-bookmarks.com/story14816166/the-definitive-guide-to-bip39-seed-phrase