COBOL Source Program—Format 1 IDENTIFICATION 1 ID (1) 2 DIVISION. PROGRAM-ID. 3 program-name-1 3 literal-1 (1) 4? IS 4.1 INITIAL 4.1 RECURSIVE 4.2? PROGRAM 5 . 6? identification-division-content 7? ENVIRONMENT DIVISION. environment-division-content 8? DATA DIVISION. data-division-content 9? PROCEDURE DIVISION. procedure-division-content 10? 10.0? 10.0+ 10.0 %nested program 10.1 END PROGRAM 10.2 program-name-1 10.2 literal-1 (1) 10.3 . nested program 1 IDENTIFICATION 1 ID (1) 2 DIVISION. PROGRAM-ID. 3 program-name-2 3 literal-2 (1) 4? IS 4.1 COMMON 4.1.1? 4.1.1 INITIAL 4.1.1 RECURSIVE 4.1.0 INITIAL 4.1.0 RECURSIVE 4.1.1? COMMON 4.1.2? PROGRAM 5 . 6? identification-division-content 7? ENVIRONMENT DIVISION. environment-division-content 8? DATA DIVISION. data-division-content 9? PROCEDURE DIVISION. procedure-division-content 10? 10+ 10 %nested program 11 END PROGRAM 12 program-name-2 12 literal-2 (1) 13 .