Tuple18

fun <out A, out B, out C, out D, out E, out F, out G, out H, out I, out J, out K, out L, out M, out N, out O, out P, out Q, out R> Tuple18(    first: A,     second: B,     third: C,     fourth: D,     fifth: E,     sixth: F,     seventh: G,     eighth: H,     ninth: I,     tenth: J,     eleventh: K,     twelfth: L,     thirteenth: M,     fourteenth: N,     fifteenth: O,     sixteenth: P,     seventeenth: Q,     eighteenth: R)