The fragments generated from the program: 

LABEL L0
 "

LABEL L1
 "

LABEL $Main$$
SEQ(
 MOVE(
  TEMP t123,
  ESEQ(
   SEQ(
    CJUMP(GT,
     CONST 10,
     CONST 20,
     L13,L14),
    SEQ(
     LABEL L13,
     SEQ(
      MOVE(
       TEMP t139,
       CONST 30),
      SEQ(
       JUMP(
        NAME L15),
       SEQ(
        LABEL L14,
        SEQ(
         MOVE(
          TEMP t139,
          CONST 40),
         LABEL L15)))))),
   TEMP t139)),
 LABEL L12)