{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"NAME","type":"character","width":40},{"name":"SYSTEM","type":"character","width":40}],"n_rows":30,"rows_kept":30,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["Amajac",null]
["Balsas","Balsas"]
["Bavispe","Yaqui"]
["Colorado","Colorado"]
["Conchos","Rio Grande"]
["Cutzamala","Rio Grande de Santiago"]
["Grijalva","Usumacinta"]
["Lacantum","Usumacinta"]
["Lerma","Rio Grande de Santiago"]
["Moctezuma Panuco",null]
["Moctezuma Yaqui","Yaqui"]
["Nazas",null]
["Papigochic","Yaqui"]
["Pilon San Juan","Rio Grande"]
["Rio Fuerte",null]
["Rio Grande","Rio Grande"]
["Rio Grande de Santiago","Rio Grande de Santiago"]
["Rio Salado","Rio Grande"]
["Rio Santiago","Rio Grande de Santiago"]
["Rio Santo Domingo",null]
["Rio Sonora",null]
["Rio Trinidad",null]
["San Fernando",null]
["San Lorenzo",null]
["San Pedro",null]
["Santa Maria",null]
["Tampaon",null]
["Tzanconeja","Usumacinta"]
["Usumacinta","Usumacinta"]
["Yaqui","Yaqui"]