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| dependent | prereq |
|---|---|
| B | A |
| C | B |
| F | D |
| F | E |
| G | E |
| H | F |
| H | G |
| J | I |
| K | I |
| K | L |
| N | J |
| N | M |
| P | O |
| Q | P |
SELECT 14
| array_cat |
|---|
| {A,D,E,I,J,F,B,G} |
| {A,D,E,I,J,F,B,G,H,C} |
SELECT 2
| dependent | prereq |
|---|---|
| B | A |
| C | B |
| F | D |
| F | E |
| G | E |
| H | F |
| H | G |
| J | I |
| K | I |
| K | L |
| N | J |
| N | M |
| P | O |
| Q | P |
SELECT 14
| array_cat |
|---|
| {A,D,E,I,J,F,B,G} |
| {A,D,E,I,J,F,B,G,H,C} |
SELECT 2