What is wrong with this picture?

January (5) February (5) (12) March (12) (18) April (18) (14) May (14) (17) June (17) (20) July (20) (3) August (3) (1) September (1) (12) October (12) (4) November (4) (6) December (6)

(7) January (7) (8) February (8) (15) March (15) (6) April (6) (12) May (12) (11) June (11) (21) July (21) (20) August (20) (9) September (9) (11) October (11) (11) November (11) (9) December (9)

(19) January (19) (21) February (21) (10) March (10) (15) April (15) (19) May (19) (4) June (4) (13) July (13) (15) August (15) (19) September (19) (6) October (6) (9) November (9) (5) December (5)

(10) January (10) (14) February (14) (8) March (8) (9) April (9) (7) May (7) (13) June (13) (7) July (7) (1) August (1) September (1) October (1) (9) November (9) (10) December (10)

(17) January (17) (16) February (16) (4) March (4) (4) April (4) (9) May (9) (2) June (2) (9) July (9) (11) August (11) (10) September (10) (14) October (14) (3) November (3) (8) December (8)

(5) January (5) (9) February (9) (3) March (3) (7) April (7) (7) May (7) (4) June (4) (1) July (1) (6) August (6) September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December

January February March April May June July August September October November December