#file1
#version1.1
#columns with the information as follows
state1    class1     report_version_1.1    9428    4567   .    .   call=1;times=5;toss=head->tail;sno=A1B1;effect=positive
state1    class1     report_version_1.1    3862    4877   .    .   call=1;times=5;toss=head->tail;sno=A1B2;effect=negative
state1    class1     report_version_1.1    2376    4567   .    .   call=1;times=5;toss=head->tail;sno=;effect=positive
state2    class1     report_version_1.1    4378    2345   .    .   call=1;times=5;toss=tail->tail;sno=A1B3;effect=positive,negative, both
state2    class1     report_version_1.1    1289    4835   .    .   call=1;times=5;toss=head->tail;sno=;effect=positive