How to show top N values in table charts for different categories ?

[satyaban]

Dear All,

I have a complex requirements as below which is difficult for me to find out solution .Kindly help me for same.
Lets say I have data set as below:

project	days	sales
A	f	10
A	f	5
B	f	200
C	f	2
C	f	4
C	f	50
D	f	30
E	l	10
E	l	20
F	l	50
F	l	50
G	l	20
G	l	30
H	l	20
H	l	100

Now I have to show top 2 Projects in table chart based on sum of sales values from each Days category(f or l) i.e 4 rows in table chart first 2 rows from when Days =f and second two rows when Days = l

Example :

When Days = f

project	sum of sales
A	15
B	200
C	56
D	30

When Days = l

project	sum of sales
E	30
F	100
G	50
H	120

Now in Table chart first  row should be B , second row --C then third row --H and fourth Row ---F

Table Chart Project

B

C

H

F

This is my requirement kindly suggest how to achieve using scripts in Qlik sense Table Chart.