H 1 4 b

H 1 4 bH 1 4 bH 1 4 bH 1 4 b
H 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 b
H 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 b
H 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 b
H 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 bH 1 4 b