anchor.diff:  PT,PT,PT,Portugal,country,True,True,False,False,True,10YPT-REN------W,"Portugal, REN BZ / CA / MBA",Portugal,REN BZ,,REN CA,REN MBA,True,True,False,False,False,True
   RO,RO,RO,Romania,country,True,True,False,False,True,10YRO-TEL------P,"Romania, Transelectrica BZ / CA/ MBA",Romania,Transelectrica BZ,,Transelectrica CA,Transelectrica MBA,True,True,False,False,False,True
   RS,RS,RS,Serbia,country,False,False,False,False,True,10YCS-SERBIATSOV,"Serbia, EMS BZ / CA / MBA",Serbia,EMS BZ,,EMS CA,EMS MBA,True,False,False,False,False,True
  -SE,SE,SE,Sweden,country,True,True,False,False,True,10YSE-1--------K,"Sweden, Sweden MBA, SvK CA",Sweden,,,SvK CA,Sweden MBA,True,True,False,True,True,True
  +SE,SE,SE,Sweden,country,True,True,False,False,True,10YSE-1--------K,"Sweden, Sweden MBA, SvK CA",Sweden,,,SvK CA,Sweden MBA,True,True,False,True,False,True
   SE_1,,SE1,SE1 BZ,bidding zone,False,True,False,False,True,10Y1001A1001A44P,SE1 BZ / MBA,,SE1 BZ,,,SE1 MBA,True,True,True,False,False,False
   SE_2,,SE2,SE2 BZ,bidding zone,False,True,False,False,True,10Y1001A1001A45N,SE2 BZ / MBA,,SE2 BZ,,,SE2 MBA,True,True,True,False,False,False
   SE_3,,SE3,SE3 BZ,bidding zone,False,True,False,False,True,10Y1001A1001A46L,SE3 BZ / MBA,,SE3 BZ,,,SE3 MBA,True,True,True,False,True,False
   SE_4,,SE4,SE4 BZ,bidding zone,False,True,False,False,True,10Y1001A1001A47J,SE4 BZ / MBA,,SE4 BZ,,,SE4 MBA,True,True,True,False,True,False
   SI,SI,SI,Slovenia,country,True,True,False,False,True,10YSI-ELES-----O,"Slovenia, ELES BZ / CA / MBA",Slovenia,ELES BZ,,ELES CA,ELES MBA,True,True,False,False,False,True
   SK,SK,SK,Slovakia,country,True,True,False,False,True,10YSK-SEPS-----K,"Slovakia, SEPS BZ / CA / MBA",Slovakia,SEPS BZ,,SEPS CA,SEPS MBA,True,True,False,False,False,True
  -UA_west,,,,bidding zone,False,False,False,False,True,10YUA-WEPS-----0,Ukraine WEPS BZ / CA / MBA,,Ukraine WEPS BZ,,Ukraine WEPS CA,Ukraine WEPS MBA,False,False,False,False,False,False
   AL,AL,,,country,False,False,,,,10YAL-KESH-----5,"Albania, OST BZ / CA / MBA",Albania,OST BZ,,OST CA,OST MBA,False,False,False,False,False,True
   ,BY,,,country,False,False,,,,BY,Belarus,Belarus,,,,,False,False,False,False,False,False
   ,,,,bidding zone,False,False,,,,10Y1001A1001A51S,Belarus BZ / CA / MBA,,Belarus BZ,,Belarus CA,Belarus MBA,False,False,False,False,False,False
   ,,,,bidding zone,False,True,True,False,True,10YDOM-CZ-DE-SKK,BZ CZ+DE+SK BZ / BZA,,BZ CZ+DE+SK BZ,BZ CZ+DE+SK BZA,,,False,False,False,False,False,False
   ,,,,region,False,True,,,,10YDOM-REGION-1V,CWE Region,,,,,,False,False,False,False,False,False
  -,,DE-LU MBA,DE-LU MBA,market balance area,False,True,False,False,True,10Y1001A1001A82H,DE-LU MBA,,,,,DE-LU MBA,False,False,False,False,False,False
  +DE_LU,,DE-LU,DE-LU BZ,bidding zone,False,True,False,False,True,10Y1001A1001A82H,DE-LU BZ / MBA,,DE-LU BZ,,,DE-LU MBA,False,False,True,False,False,False
   ,,,IT-MACROZONE NORTH MBA,market balance area,False,True,False,False,True,10Y1001A1001A84D,IT-MACROZONE NORTH MBA,,,,,IT-MACROZONE NORTH MBA,False,False,False,False,False,False
   ,,,IT-MACROZONE SOUTH MBA,bidding zone,False,True,False,False,True,10Y1001A1001A85B,IT-MACROZONE SOUTH MBA,,,,,IT-MACROZONE SOUTH MBA,False,False,False,False,False,False
   ,,,,bidding zone,False,True,False,False,True,10Y1001A1001A877,IT-Malta BZ,,IT-Malta BZ,,,,False,False,False,False,False,False
   ,,,,bidding zone,False,False,,,,10Y1001A1001A50U,Kaliningrad BZ / CA / MBA,,Kaliningrad BZ,,Kaliningrad CA,Kaliningrad MBA,False,False,False,False,False,False
   MT,MT,MT,Malta,country,True,True,False,False,True,10Y1001A1001A93C,"Malta, Malta BZ / CA / MBA",Malta,Malta BZ,,Malta CA,Malta MBA,False,False,False,False,False,False
   ,,,,bidding zone aggregation,False,True,False,False,True,10YDOM-1001A082L,PL-CZ BZA / CA,,,PL-CZ BZA,PL-CZ CA,,False,False,False,False,False,False
  -,MD,,,country,False,False,,,,MD,Republic of Moldova,Republic of Moldova,,,,,False,False,False,False,False,False
  +,MD,,,country,False,False,,,,10Y1001A1001A990,"Republic of Moldova, Moldelectica BZ/CA/MBA",Republic of Moldova,Moldelectica BZ,,Moldelectica CA,Moldelectica MBA,False,False,False,False,False,False
   ,,,,bidding zone,False,False,,,,10Y1001A1001A49F,Russia BZ / CA / MBA,,Russia BZ,,Russia CA,Russia MBA,False,False,False,False,False,False
   ,RU,,,country,False,False,,,,RU,Russian Federation,Russian Federation,,,,,False,False,False,False,False,False
  -TR,TR,,,country,False,False,,,,TR,Turkey,Turkey,,,,,False,False,False,False,False,True
  -,,,,bidding zone,False,False,,,,10YTR-TEIAS----W,Turkey BZ / CA / MBA,,Turkey BZ,,Turkey CA,Turkey MBA,False,False,False,False,False,False
  -,UA,,,country,False,False,,,,UA,Ukraine,Ukraine,,,,,False,False,False,False,False,False
  -,,,,bidding zone,False,False,,,,10Y1001A1001A869,Ukraine BZ / CA / MBA,,Ukraine BZ,,Ukraine CA,Ukraine MBA,False,False,False,False,False,False
  +TR,TR,,,country,False,False,,,,10YTR-TEIAS----W,Turkey BZ / CA / MBA,Turkey,Turkey BZ,,Turkey CA,Turkey MBA,False,False,False,False,False,False
  +UA,UA,,Ukraine,country,False,False,False,False,True,10Y1001C--00003F,"Ukraine, Ukraine BZ, MBA",Ukraine,Ukraine BZ,,,Ukraine MBA,True,False,False,False,False,False
  +,,,,control area,False,False,,,,10Y1001A1001A869,Ukraine-DobTPP CTA,,,,Ukraine-DobTPP CTA,,False,False,False,False,False,False
  +UA_west,UA,,Ukraine BEI CA,control area,False,False,False,False,True,10YUA-WEPS-----0,Ukraine BEI CTA,,,,Ukraine BEI CA,,True,False,False,False,False,True
  +UA_east,UA,,Ukraine IPS CA,control area,False,False,False,False,True,10Y1001C--000182,Ukraine IPS CTA,,,,Ukraine IPS CA,,True,False,False,False,False,False
  
positive.code: ME,ME,ME,Montenegro,country,False,False,False,False,True,10YCS-CG-TSO---S,"Montenegro, CGES BZ / CA / MBA",Montenegro,CGES BZ,,CGES CA,CGES MBA,True,True,False,False,False,True
  MK,MK,MK,Former Yugoslav Republic of Macedonia,country,False,False,False,False,True,10YMK-MEPSO----8,"Former Yugoslav Republic of Macedonia, MEPSO BZ / CA / MBA",Former Yugoslav Republic of Macedonia,MEPSO BZ,,MEPSO CA,MEPSO MBA,True,True,False,False,False,True
  NL,NL,NL,Netherlands,country,True,True,True,False,False,10YNL----------L,"Netherlands, TenneT NL BZ / CA/ MBA",Netherlands,TenneT NL BZ,,TenneT NL CA,TenneT NL MBA,True,True,False,False,False,True
  NO,NO,NO,Norway,country,False,False,False,False,True,10YNO-0--------C,"Norway, Norway MBA, Stattnet CA",Norway,,,Statnett CA,Norway MBA,True,True,False,False,True,True
  NO_1,,NO1,NO1 BZ,bidding zone,False,False,False,False,True,10YNO-1--------2,NO1 BZ / MBA,,NO1 BZ,,,NO1 MBA,True,True,True,False,False,False
  NO_2,,NO2,NO2 BZ,bidding zone,False,False,False,False,True,10YNO-2--------T,NO2 BZ / MBA,,NO2 BZ,,,NO2 MBA,True,True,True,False,False,False
  NO_3,,NO3,NO3 BZ,bidding zone,False,False,False,False,True,10YNO-3--------J,NO3 BZ / MBA,,NO3 BZ,,,NO3 MBA,True,True,True,False,False,False
  NO_4,,NO4,NO4 BZ,bidding zone,False,False,False,False,True,10YNO-4--------9,NO4 BZ / MBA,,NO4 BZ,,,NO4 MBA,True,True,True,False,False,False
  NO_5,,NO5,NO5 BZ,bidding zone,False,False,False,False,True,10Y1001A1001A48H,NO5 BZ / MBA,,NO5 BZ,,,NO5 MBA,True,True,True,False,False,False
  
negative.code: DK,DK,DK,Denmark,country,True,True,False,False,True,10Y1001A1001A65H,Denmark,Denmark,,,,,True,True,False,True,False,True
  DK_1,,DK1,DK1  BZ,bidding zone,False,True,False,False,True,10YDK-1--------W,DK1 BZ / MBA,,DK1  BZ,,,DK1 MBA,True,True,True,True,True,False
  DK_2,,DK2,DK2 BZ,bidding zone,False,True,False,False,True,10YDK-2--------M,DK2 BZ / MBA,,DK2 BZ,,,DK2 MBA,True,True,True,True,True,False
  DK_energinet,,DK,Energinet CA,control area,False,True,False,False,True,10Y1001A1001A796,"Denmark, Energinet CA",,,,Energinet CA,,True,True,False,True,False,False
  EE,EE,EE,Estonia,country,True,True,False,False,True,10Y1001A1001A39I,"Estonia, Elering BZ / CA / MBA",Estonia,Elering BZ,,Elering CA,Elering MBA,True,True,False,False,False,True
  ES,ES,ES,Spain,country,True,True,False,False,True,10YES-REE------0,"Spain, REE BZ / CA / MBA",Spain,REE BZ,,REE CA,REE MBA,True,True,False,False,False,True
  FI,FI,FI,Finland,country,True,True,False,False,True,10YFI-1--------U,"Finland, Fingrid BZ / CA / MBA",Finland,Fingrid BZ,,Fingrid CA,Fingrid MBA,True,True,False,False,False,True
  FR,FR,FR,France,country,True,True,False,False,True,10YFR-RTE------C,"France, RTE BZ / CA / MBA",France,RTE BZ,,RTE CA,RTE MBA,True,True,False,True,False,True
  GB_UKM,GB,GB,United Kingdom,country,True,True,False,True,False,GB,,United Kingdom,,,,,True,True,False,False,False,True
  GB_GBN,,GB,National Grid BZ,bidding zone,False,True,False,True,False,10YGB----------A,National Grid BZ / CA/ MBA,,National Grid BZ,,National Grid CA,National Grid MBA,True,True,True,False,False,False
  GB_NIR,,NIE,SONI CA,control area,False,True,False,True,False,10Y1001A1001A016,"Northern Ireland, SONI CA",,,,SONI CA,,True,True,False,False,False,False
  GR,GR,GR,Greece,country,True,True,False,False,True,10YGR-HTSO-----Y,"Greece, IPTO BZ / CA/ MBA",Greece,IPTO BZ,,IPTO CA,IPTO MBA,True,True,False,False,False,True
  HR,HR,HR,Croatia,country,True,True,False,False,True,10YHR-HEP------M,"Croatia, HOPS BZ / CA / MBA",Croatia,HOPS BZ,,HOPS CA,HOPS MBA,True,False,False,False,False,True
  HU,HU,HU,Hungary,country,True,True,True,False,False,10YHU-MAVIR----U,"Hungary, MAVIR CA / BZ / MBA",Hungary,MAVIR BZ,,MAVIR CA,MAVIR MBA,True,True,False,False,False,True
  IE,IE,IE,Ireland,country,True,True,False,True,False,10YIE-1001A00010,"Ireland, EirGrid CA",Ireland,,,EirGrid CA,,True,True,False,False,False,True
  IE_sem,,IE_SEM,Ireland - (SEM) BZ,bidding zone,False,True,False,True,False,10Y1001A1001A59C,Ireland (SEM) BZ / MBA,,Ireland - (SEM) BZ,,,Ireland - (SEM) MBA,True,True,True,False,False,False
  IS,IS,,,country,False,False,False,False,True,IS,Iceland,Iceland,,,,,False,False,False,False,False,True
  IT,IT,IT,Italy,country,True,True,False,False,True,10YIT-GRTN-----B,"Italy, IT CA / MBA",Italy,,,Italy CA,Italy MBA,True,True,False,True,False,True
  IT_brindisi,,IT_BRNN,IT-Brindisi BZ,bidding zone,False,True,False,False,True,10Y1001A1001A699,IT-Brindisi BZ,,IT-Brindisi BZ,,,,False,True,True,False,False,False
  IT_centre_north,,IT_CNOR,IT-Centre-North BZ,bidding zone,False,True,False,False,True,10Y1001A1001A70O,IT-Centre-North BZ,,IT-Centre-North BZ,,,,True,True,True,False,False,False
  IT_centre_south,,IT_CSUD,IT-Centre-South BZ,bidding zone,False,True,False,False,True,10Y1001A1001A71M,IT-Centre-South BZ,,IT-Centre-South BZ,,,,True,True,True,False,False,False
  