18.123 — Communicating with Numbers

(See solution)

4, 7, 3, 2  /  26, 4, 9  /  19, 11, 17, 2  /  5, 2, 3, 6, 25, 19, 2, 14, 2, 1,  /  22, 19, 6, 16  /

18, 2, 16, 16, 11, 8, 2  /  26, 4, 9  /  15, 6, 10, 10  /  11, 10, 18, 4, 16, 22  /  19, 11, 17, 2  /  22, 19, 2  /

11, 7, 16, 15, 2, 14.

25, 9, 22, 22, 6, 7, 8  /  6, 22  /  22, 4, 8, 2, 22, 19, 2, 14  /  6, 16  /  11, 16  /  2, 11, 16, 26  /

11, 16  /  4, 7, 2  /  22, 15, 4  /  22, 19, 14, 2, 2.

Erratum for this puzzle: The second number in the last word on the first line should be 19 (already corrected above).
Some formatting irregularities not relevant to the puzzle have been corrected in this version.