| ((2,1) [(2,3)] [] [] [] GGAATA) (null) | |
| ((2,3) [(2,4)] [(1,4)] [] [(2,1)] AATAC) (null) | |
| ((2,4) [] [(1,3)] [] [(2,3)] ATACG) (null) | |
| ((1,1) [(1,3)] [] [] [] AAACGT) (null) | |
| ((1,3) [(1,4)] [(2,4)] [] [(1,1)] ACGTA) (null) | |
| ((1,4) [] [(2,3)] [] [(1,3)] CGTAT) (null) |