Parse rules:
1. 4 zeros after the NC_  (not always the case) and the digits before the .
2. g. ### (before underscore)  _### (# after the _)
3. TG (all letters after del)
4. -  (hyphen used in this spot)    
Desired Output: 13     20763145     20763146     TG     -

 perl -ne 'next if $. == 1;
            while (/\t*NC_(\d+)\.\S+g\.(\d+)(\S+[A-Z])/g) {     # 3 condtion parse  
                ($num1, $num2, $common) = ($1, $2, $3);
                if ($common =~ /([A-Z])>([A-Z])/) {             # SNP
                    ($ch1, $ch2) = ($1, $2)
                } elsif ($common =~ /del([A-Z])/) {             # deletion
                    ($ch1, $ch2) = ($1, "-")
				} elsif ($common =~ /ins([A-Z])/) {             # insertion
                    ($ch1, $ch2) = ("-", $1)
			while (/\t*NC_(\d+)\.\S+g\.\S+g\.(\d+)(\S+[A-Z])/g) {      # 2 condtion parse  
                ($num1, $num2, $common) = ($1, $2, $3);
                if ($common =~ /del([A-Z])/) {                        # multi deletion
                    ($ch1, $ch2) = ($1, "-")             
                } elsif ($common =~ /ins([A-Z])/) {                   # multi insertion
                    ($ch1, $ch2) = ("-", $1)
                }
                printf ("%d\t%d\t%d\t%s\t%s\n", $num1, $num2, $num2, $ch1, $ch2);    # output
                map {undef} ($num1, $num2, $common, $ch1, $ch2);
            }
           ' out_position.txt > out_parse.txt

 
syntax error at -e line 10, near ") {"
Missing right curly or square bracket at -e line 20, at end of line
syntax error at -e line 20, at EOF
Execution of -e aborted due to compilation errors.