//EXG EXEC PGM=A1,COND=(EVEN,(4,GT,STEP3))
//EXH EXEC PGM=A2,COND=((8,GE,STEP1),(16,GE),ONLY)
//EXI EXEC PGM=A3,COND=((15,GT,STEP4),EVEN,(30,EQ,STEP7))