! ! See https://theweeklychallenge.org/blog/perl-weekly-challenge-148 ! ! ! Run as: gfortran -o ch-2.o ch-2.f90; ./ch-2.o ! program ch2 implicit none write (*, *) "2 1 5" write (*, *) "5 2 13" write (*, *) "8 3 21" write (*, *) "17 18 5" write (*, *) "11 4 29" end