00 { 62-Byte Prgm } 01▸LBL "CP4GRC" 02 X↑2 03 X<>Y 04 STO 07 05 X↑2 06 + 07 STO 04 08 R↑ 09 STO 05 10 RCL ST Z 11 STO+ 05 12 × 13 STO 06 14 RCL 04 15 × 16 STO 00 17 RCL 04 18 RCL 05 19 × 20 RCL 06 21 RCL 07 22 × 23 STO+ ST X 24 + 25 +/- 26 STO 01 27 RCL 05 28 RCL 07 29 × 30 STO+ ST X 31 RCL 04 32 + 33 RCL 06 34 + 35 STO 02 36 RCL 07 37 STO+ ST X 38 RCL 05 39 + 40 +/- 41 STO 03 42 X<> ST Z 43 RCL 00 44▸LBL 00 45 RTN 46 GTO 00 47 END