12638 N18W28 (433",400") a/b Hsx/Cso 0100/0100 01/02 - 12639 S08W73 (918",-98") b/b Bxo/Cro 0010/0020 02/03 - 12640 N11E12 (-198",301") b/- Bxo/--- 0010/---- 02/-- - 12637 S04W55 (793",2") / / / / -