Riemann80a = Union[Riemann80 /. {-1 -> 1}]
Out[32]=
{R R , R R , R R , R R ,
afgh bcde agfh bcde ahfg bcde aegh bcdf
R R , R R , R R , R R ,
ageh bcdf aheg bcdf aefh bcdg afeh bcdg
R R , R R , R R , R R ,
ahef bcdg aefg bcdh afeg bcdh agef bcdh
R R , R R , R R , R R ,
adgh bcef agdh bcef ahdg bcef adfh bceg
R R , R R , R R , R R ,
afdh bceg ahdf bceg adfg bceh afdg bceh
R R , R R , R R , R R ,
agdf bceh adeh bcfg aedh bcfg ahde bcfg
R R , R R , R R , R R ,
adeg bcfh aedg bcfh agde bcfh adef bcgh
R R , R R , R R , R R ,
aedf bcgh afde bcgh afgh bdce agfh bdce
R R , R R , R R , R R ,
ahfg bdce aegh bdcf ageh bdcf aheg bdcf
R R , R R , R R , R R ,
aefh bdcg afeh bdcg ahef bdcg aefg bdch
R R , R R , R R , R R ,
afeg bdch agef bdch acgh bdef agch bdef
R R , R R , R R , R R ,
ahcg bdef acfh bdeg afch bdeg ahcf bdeg
R R , R R , R R , R R ,
acfg bdeh afcg bdeh agcf bdeh aceh bdfg
R R , R R , R R , R R ,
aech bdfg ahce bdfg aceg bdfh aecg bdfh
R R , R R , R R , R R ,
agce bdfh acef bdgh aecf bdgh afce bdgh
R R , R R , R R , R R ,
afgh becd agfh becd ahfg becd adgh becf
R R , R R , R R , R R ,
agdh becf ahdg becf adfh becg afdh becg
R R , R R , R R , R R ,
ahdf becg adfg bech afdg bech agdf bech
R R , R R , R R , R R ,
acgh bedf agch bedf ahcg bedf acfh bedg
R R , R R , R R , R R ,
afch bedg ahcf bedg acfg bedh afcg bedh
R R , R R , R R , R R ,
agcf bedh acdh befg adch befg ahcd befg
R R , R R , R R , R R ,
acdg befh adcg befh agcd befh acdf begh
R R , R R , R R , R R ,
adcf begh afcd begh aegh bfcd ageh bfcd
R R , R R , R R , R R ,
aheg bfcd adgh bfce agdh bfce ahdg bfce
R R , R R , R R , R R ,
adeh bfcg aedh bfcg ahde bfcg adeg bfch
R R , R R , R R , R R ,
aedg bfch agde bfch acgh bfde agch bfde
R R , R R , R R , R R ,
ahcg bfde aceh bfdg aech bfdg ahce bfdg
R R , R R , R R , R R ,
aceg bfdh aecg bfdh agce bfdh acdh bfeg
R R , R R , R R , R R ,
adch bfeg ahcd bfeg acdg bfeh adcg bfeh
R R , R R , R R , R R ,
agcd bfeh acde bfgh adce bfgh aecd bfgh
R R , R R , R R , R R ,
aefh bgcd afeh bgcd ahef bgcd adfh bgce
R R , R R , R R , R R ,
afdh bgce ahdf bgce adeh bgcf aedh bgcf
R R , R R , R R , R R ,
ahde bgcf adef bgch aedf bgch afde bgch
R R , R R , R R , R R ,
acfh bgde afch bgde ahcf bgde aceh bgdf
R R , R R , R R , R R ,
aech bgdf ahce bgdf acef bgdh aecf bgdh
R R , R R , R R , R R ,
afce bgdh acdh bgef adch bgef ahcd bgef
R R , R R , R R , R R ,
acdf bgeh adcf bgeh afcd bgeh acde bgfh
R R , R R , R R , R R ,
adce bgfh aecd bgfh aefg bhcd afeg bhcd
R R , R R , R R , R R ,
agef bhcd adfg bhce afdg bhce agdf bhce
R R , R R , R R , R R ,
adeg bhcf aedg bhcf agde bhcf adef bhcg
R R , R R , R R , R R ,
aedf bhcg afde bhcg acfg bhde afcg bhde
R R , R R , R R , R R ,
agcf bhde aceg bhdf aecg bhdf agce bhdf
R R , R R , R R , R R ,
acef bhdg aecf bhdg afce bhdg acdg bhef
R R , R R , R R , R R ,
adcg bhef agcd bhef acdf bheg adcf bheg
R R , R R , R R , R R ,
afcd bheg acde bhfg adce bhfg aecd bhfg
R R , R R , R R , R R ,
abgh cdef agbh cdef ahbg cdef abfh cdeg
R R , R R , R R , R R ,
afbh cdeg ahbf cdeg abfg cdeh afbg cdeh
R R , R R , R R , R R ,
agbf cdeh abeh cdfg aebh cdfg ahbe cdfg
R R , R R , R R , R R ,
abeg cdfh aebg cdfh agbe cdfh abef cdgh
R R , R R , R R , R R ,
aebf cdgh afbe cdgh abgh cedf agbh cedf
R R , R R , R R , R R ,
ahbg cedf abfh cedg afbh cedg ahbf cedg
R R , R R , R R , R R ,
abfg cedh afbg cedh agbf cedh abdh cefg
R R , R R , R R , R R ,
adbh cefg ahbd cefg abdg cefh adbg cefh
R R , R R , R R , R R ,
agbd cefh abdf cegh adbf cegh afbd cegh
R R , R R , R R , R R ,
abgh cfde agbh cfde ahbg cfde abeh cfdg
R R , R R , R R , R R ,
aebh cfdg ahbe cfdg abeg cfdh aebg cfdh
R R , R R , R R , R R ,
agbe cfdh abdh cfeg adbh cfeg ahbd cfeg
R R , R R , R R , R R ,
abdg cfeh adbg cfeh agbd cfeh abde cfgh
R R , R R , R R , R R ,
adbe cfgh aebd cfgh abfh cgde afbh cgde
R R , R R , R R , R R ,
ahbf cgde abeh cgdf aebh cgdf ahbe cgdf
R R , R R , R R , R R ,
abef cgdh aebf cgdh afbe cgdh abdh cgef
R R , R R , R R , R R ,
adbh cgef ahbd cgef abdf cgeh adbf cgeh
R R , R R , R R , R R ,
afbd cgeh abde cgfh adbe cgfh aebd cgfh
R R , R R , R R , R R ,
abfg chde afbg chde agbf chde abeg chdf
R R , R R , R R , R R ,
aebg chdf agbe chdf abef chdg aebf chdg
R R , R R , R R , R R ,
afbe chdg abdg chef adbg chef agbd chef
R R , R R , R R , R R ,
abdf cheg adbf cheg afbd cheg abde chfg
R R , R R , R R , R R ,
adbe chfg aebd chfg abch defg acbh defg
R R , R R , R R , R R ,
ahbc defg abcg defh acbg defh agbc defh
R R , R R , R R , R R ,
abcf degh acbf degh afbc degh abch dfeg
R R , R R , R R , R R ,
acbh dfeg ahbc dfeg abcg dfeh acbg dfeh
R R , R R , R R , R R ,
agbc dfeh abce dfgh acbe dfgh aebc dfgh
R R , R R , R R , R R ,
abch dgef acbh dgef ahbc dgef abcf dgeh
R R , R R , R R , R R ,
acbf dgeh afbc dgeh abce dgfh acbe dgfh
R R , R R , R R , R R ,
aebc dgfh abcg dhef acbg dhef agbc dhef
R R , R R , R R , R R ,
abcf dheg acbf dheg afbc dheg abce dhfg
R R , R R , R R , R R ,
acbe dhfg aebc dhfg abcd efgh acbd efgh
R R , R R , R R , R R ,
adbc efgh abcd egfh acbd egfh adbc egfh
R R , R R , R R }
abcd ehfg acbd ehfg adbc ehfg
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