Amnat Charoen
Sakon nakonn
Mukdahan
Maha Sarakham Province
Sisaket
Kalasin
Yasothon.
Chaiyapoom.
Khon Kaen
Surin
Nakhon Phanom
Loei
Roi ed
Udon Thani Province
Nong Khai Province
bueng Kan province
Nakhon Ratchasima
Buriram province