OHRE
| 4 |
OSTE
| 4 |
SUDE
| 4 |
ADLER
| 5 |
ALAND
| 5 |
BIELA
| 5 |
HAVEL
| 5 |
MULDE
| 5 |
SAALE
| 5 |
STOER
| 5 |
ALSTER
| 6 |
JEETZE
| 6 |
LOUCNA
| 6 |
METTAU
| 6 |
MOLDAU
| 6 |
POLZEN
| 6 |
CIDLINA
| 7 |
ILMENAU
| 7 |
SCHAALE
| 7 |
LOECKNITZ
| 9 |
STEPPENITZ
| 10 |
HASE
| 4 |
LEDA
| 4 |
WERSE
| 5 |
WUERM
| 5 |
NAGOLD
| 6 |
NOCE
| 4 |
EISACK
| 6 |
KUSI
| 4 |
GOGRA
| 5 |
DJAMNA
| 6 |
GANDAK
| 6 |
DSCHAMNA
| 8 |
3 | |
4 | |
ARIEGE
| 6 |
RHIN
| 4 |
DOSSE
| 5 |
SPREE
| 5 |
3 | |
ROTT
| 4 |
SILL
| 4 |
ZILLER
| 6 |
SALZACH
| 7 |
TRISANA
| 7 |
MANGFALL
| 8 |
AMPER
| 5 |
LOISACH
| 7 |
3 | |
ARLY
| 4 |
DRAC
| 4 |
KAISA
| 5 |
SANGA
| 5 |
LOMAMI
| 6 |
UBANGI
| 6 |
ARUWIMI
| 7 |
CHER
| 4 |
LOIR
| 4 |
INDRE
| 5 |
ALLIER
| 6 |
VIENNE
| 6 |
3 | |
ROER
| 4 |
NIERS
| 5 |
CHIERS
| 6 |
OURTHE
| 6 |
SAMBRE
| 6 |
SEMOIS
| 6 |
KAHL
| 4 |
SINN
| 4 |
WERN
| 4 |
NIDDA
| 5 |
SAALE
| 5 |
KINZIG
| 6 |
RODACH
| 6 |
TAUBER
| 6 |
REGNITZ
| 7 |
MUEMLING
| 8 |
GERSPRENZ
| 9 |
ROTERMAIN
| 9 |
WEISSERMAIN
| 11 |
4 | |
ARKANSAS
| 8 |
MISSOURI
| 8 |
REDRIVER
| 8 |
WHITERIVER
| 10 |
SAZAU
| 5 |
WOTAU
| 5 |
BERAUN
| 6 |
LUSCHNITZ
| 9 |
3 | |
ELTZ
| 4 |
KYLL
| 4 |
SAAR
| 4 |
SURE
| 4 |
RUWER
| 5 |
SAUER
| 5 |
LIESER
| 6 |
MEURTHE
| 7 |
RADAUNE
| 7 |