SEQ: NNNNNNNNNNtatcgatcgatcgaacgt
SEQ_LEN: 28
SEQ_NAME: test1
---
S_LEN: 10
S_ID: test1
S_BEG: 0
S_END: 9
---
SEQ: tatcgatcgatcgaacgtnnnnnnnnnn
SEQ_LEN: 28
SEQ_NAME: test2
---
S_LEN: 10
S_ID: test2
S_BEG: 18
S_END: 27
---
SEQ: tatcgatcNNNNNNNNNNgatcgaacgt
SEQ_LEN: 28
SEQ_NAME: test3
---
S_LEN: 10
S_ID: test3
S_BEG: 8
S_END: 17
---
SEQ: NNNNtatcgatcgatcgaacgt
SEQ_LEN: 22
SEQ_NAME: test4
---
SEQ: tatcgatcgatcgaacgtnnnn
SEQ_LEN: 22
SEQ_NAME: test5
---
SEQ: tatcgatcNNNNgatcgaacgt
SEQ_LEN: 22
SEQ_NAME: test6
---