DEF BIN_TO_7SEG
  PORT IN BIN<3:0>
  PORT OUT A
  PORT OUT B
  PORT OUT C
  PORT OUT D
  PORT OUT E
  PORT OUT F
  PORT OUT G

  # https://codegolf.stackexchange.com/a/37990
  NET BIN2NOT
  NET NAND01
  NET NAND02
  NET NAND03
  NET NAND04
  NET NAND05
  NET NAND06
  NET NAND07
  NET NAND08
  NET NAND09
  NET NAND10
  NET NAND11
  NET NAND12
  NET NAND13
  NET NAND14
  NET NAND15
  NET NAND16
  NET NAND17
  NET NAND18
  NET NAND19
  NET NAND20
  NET NAND21
  NET NAND22
  NET NAND23
  NET NAND24
  NET NAND25
  NET NAND26
  NET NAND27
  NET NAND28
  NET NAND29

  INST BIN2NOT NOT BIN<2> BIN2NOT
  INST NAND01 NAND BIN<3> BIN<2> NAND01
  INST NAND02 NAND BIN<3> BIN<1> NAND02
  INST NAND03 NAND BIN<3> BIN<0> NAND03
  INST NAND04 NAND BIN<2> BIN<1> NAND04
  INST NAND05 NAND BIN<2> BIN<0> NAND05
  INST NAND06 NAND BIN<2> NAND04 NAND06
  INST NAND07 NAND BIN<1> BIN2NOT NAND07
  INST NAND08 NAND BIN<0> NAND07 NAND08
  INST NAND09 NAND NAND03 NAND05 NAND09
  INST NAND10 NAND NAND02 NAND06 NAND10
  INST NAND11 NAND NAND04 NAND09 NAND11
  INST NAND12 NAND NAND01 NAND10 NAND12
  INST NAND13 NAND NAND08 NAND12 NAND13
  INST NANDD NAND NAND11 NAND13 D
  INST NAND14 NAND BIN<1> D NAND14
  INST NAND15 NAND NAND01 NAND09 NAND15
  INST NAND16 NAND NAND02 NAND15 NAND16
  INST NAND17 NAND NAND14 NAND16 NAND17
  INST NANDA NAND NAND13 NAND17 A
  INST NAND18 NAND NAND03 BIN2NOT NAND18
  INST NAND19 NAND NAND03 D NAND19
  INST NAND20 NAND NAND02 NAND19 NAND20
  INST NANDB NAND NAND18 NAND20 B
  INST NAND21 NAND BIN<2> NAND03 NAND21
  INST NAND22 NAND BIN<3> NAND21 NAND22
  INST NAND23 NAND NAND14 NAND22 NAND23
  INST NAND24 NAND NAND12 NAND23 NAND24
  INST NANDG NAND NAND12 NAND24 G
  INST NAND25 NAND BIN<1> B NAND25
  INST NAND26 NAND A NAND25 NAND26
  INST NANDF NAND NAND12 NAND26 F
  INST NAND27 NAND BIN<0> NAND02 NAND27
  INST NAND28 NAND NAND01 F NAND28
  INST NANDC NAND NAND27 NAND28 C
  INST NAND29 NAND NAND06 NAND27 NAND29
  INST NANDE NAND NAND01 NAND29 E
ENDDEF