I took the index from the words, converted the quantity to binary, extra 3 zeros, calculated the sha256 digest, took the very first Portion of the hexadecimal to convert it to binary, extra three zeros towards the eight digits of the binary and bought 00000010011 which translates to 19 in https://bookmarkassist.com/story18731982/5-simple-techniques-for-bip39-seed-phrase