Palindrome sequences

1. Input a sequence in the following format

   
   	TGGAACTTTCAGTAATACGCTTAACTGCTCATTGCTATATTGAAGTACGG
   	ATTAGAAGCCGCCGAGCGGGCGACAGCCCTCCGACGGAAGACTCTCCTCC
   	GTGCGTCCTCGTCTTCACCGGTCGCGTTCCTGAAACGCAGATGTGCCTCG
   	CGCCGCACTGCTCCGAACAATAAAGATTCTACAATACTAGCTTTTATGGT
   	TATGAAGAGGAAAAATTGGCAGTAACCTGGCCCCACAAACCTTCAAATTA
   	ACGAATCAAATTAACAACCATAGGATGATAATGCGATTAGTTTTTTAGCC
   	TTATTTCTGGGGTAATTAATCAGCGAAGCGATGATTTTTGATCTATTAAC
   	AGATATATAAATGGAAAAGCTGCATAACCACTTTAACTAATACTTTCAAC
   	ATTTTCAGTTTGTATTACTTCTTATTCAAATGTCATAAAAGTATCAACAA
   	AAAATTGTTAATATACCTCTATACTTTAACGTCAAGGAGAAAAAACTATA
   	ATGACTAAATCTCATTCAGAAGAAGTGATTGTACCTGAGTTCAATTCTAG
   
   

2. Operations in the "File" menu
   • New, clear the text window
   • Run, compute palindromic sequences of given sequence
   • Select All, select the text in the window as a whole, used to facilitate content transfer
   • Draw, draw a picture of all mapped palindromic sequences
   • Exit, terminate the program