Bulgaria block of 4 types

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Issuer: Bulgaria
Block in sheet 83556
Date: 12/30/2021 (2021 blocks)
(4, 2 x 2) @0.1633,0.1554
1, 1: 1.00l
1, 2: 1.00l
2, 1: 1.50l
2, 2: 1.50l