c_j
9 10 11 12
10/11 0 0 0 0
10/18 1 4 5 4
10/25 3 7 9 5
11/1 3 9 6 6
11/8 3 9 9 5
11/15 3 9 9 6
11/22 3 9 9 6
11/29 3 9 9 6