idnum weeks weight 
 1       1      24     
 1       2      32     
 1       3      39     
 1       4      42.5
 1       5      48     
 1       6      54.5
 1       7      61     
 1       8      65     
 1       9      72     
 2       1      22.5
 2       2      30.5
 2       3      40.5
 2       4      45     
 2       5      51     
 2       6      58.5
 2       7      64     
 2       8      72     
 2       9      78     
 3       1      22.5
 3       2      28     
 3       3      36.5
 3       4      41     
 3       5      47.5
 3       6      55     
 3       7      61     
 3       8      68     
 3       9      76     
 4       1      24     
 4       2      31.5
 4       3      39.5
 4       4      44.5
 4       5      51     
 4       6      56     
 4       7      59.5
 4       8      64     
 4       9      67     
 5       1      24.5
 5       2      31.5
 5       3      37     
 5       4      42.5
 5       5      48     
 5       6      54     
 5       7      58     
 5       8      63     
 5       9      65.5
 6       1      23     
 6       2      30     
 6       3      35.5
 6       4      41     
 6       5      48     
 6       6      51.5
 6       7      56.5
 6       8      63.5
 6       9      69.5
 7       1      22.5
 7       2      28.5
 7       3      36     
 7       4      43.5
 7       5      47     
 7       6      53.5
 7       7      59.5
 7       8      67.5
 7       9      73.5
 8       1      23.5
 8       2      30.5
 8       3      38     
 8       4      41     
 8       5      48.5
 8       6      55     
 8       7      59.5
 8       8      66.5
 8       9      73     
 9       1      20     
 9       2      27.5
 9       3      33     
 9       4      39     
 9       5      43.5
 9       6      49     
 9       7      54.5
 9       8      59.5
 9       9      65     
10       1      25.5
10       2      32.5
10       3      39.5
10       4      47     
10       5      53     
10       6      58.5
10       7      63     
10       8      69.5
10       9      76     
11       1      24.5
11       2      31     
11       3      40.5
11       4      46     
11       5      51.5
11       6      57     
11       7      62.5
11       8      69.5
11       9      76     
12       1      24     
12       2      29     
12       3      39     
12       4      44     
12       5      50.5
12       6      57     
12       7      61.5
12       8      68     
12       9      73.5
13       1      23.5
13       2      30.5
13       3      36.5
13       4      42     
13       5      47     
13       6      55     
13       7      59     
13       8      65.5
13       9      73     
14       1      21.5
14       2      30.5
14       3      37     
14       4      42.5
14       5      48     
14       6      52.5
14       7      58.5
14       8      63     
14       9      69.5
15       1      25     
15       2      32     
15       3      38.5
15       4      44     
15       5      51     
15       6      59     
15       7      66     
15       8      75.5
15       9      86     
16       1      21.5
16       2      28.5
16       3      34     
16       4      39.5
16       5      45     
16       6      51     
16       7      58     
16       8      64.5
16       9      72.5
17       1      31     
17       2      38     
17       3      48     
17       4      54     
17       5      60     
17       6      62     
17       7      66.5
17       8      75.5
17       9      84     
18       1      27.5
18       2      32.5
18       3      36     
18       4      43     
18       5      49.5
18       6      52.5
18       7      56     
18       8      61     
18       9      64     
19       1      30     
19       2      37     
19       3      45     
19       4      51     
19       5      58     
19       6      63     
19       7      67.5
19       8      74.5
19       9      81     
20       1      26     
20       2      32     
20       3      40.5
20       4      45.5
20       5      52.5
20       6      55.5
20       7      62.5
20       8      69.5
20       9      74     
21       1      26     
21       2      32.5
21       3      39.5
21       4      44     
21       5      48     
21       6      54.5
21       7      58     
21       8      66     
21       9      73     
22       1      28.5
22       2      35.5
22       3      41.5
22       4      47.5
22       5      54     
22       6      59.5
22       7      63.5
22       8      71     
22       9      78.5
23       1      26.5
23       2      34.5
23       3      42     
23       4      48.5
23       5      55.5
23       6      62     
23       7      68     
23       8      76.5
23       9      85     
24       1      27.5
24       2      33.5
24       3      41     
24       4      45     
24       5      50.5
24       6      56     
24       7      62.5
24       8      71     
24       9      78     
25       1      22.5
25       2      27     
25       3      33.5
25       4      38.5
25       5      41     
25       6      49     
25       7      56     
25       8      64     
25       9      68     
26       1      22     
26       2      26.5
26       3      32.5
26       4      38.5
26       5      43.5
26       6      50.5
26       7      56.5
26       8      63.5
26       9      68.5
27       1      23.5
27       2      29     
27       3      35.5
27       4      40     
27       5      45     
27       6      50     
27       7      56.5
27       8      63     
27       9      67.5
28       1      22.5
28       2      29.5
28       3      36.5
28       4      42     
28       5      45     
28       6      55     
28       7      61     
28       8      68     
28       9      72     
29       1      27.5
29       2      34.5
29       3      42     
29       4      47.5
29       5      53     
29       6      63     
29       7      72     
29       8      79     
29       9      85.5
30       1      23.5
30       2      28     
30       3      33     
30       4      37     
30       5      38.5
30       6      48     
30       7      52.5
30       8      62     
30       9      64.5
31       1      24.5
31       2      30     
31       3      38.5
31       4      42     
31       5      47.5
31       6      54     
31       7      62.5
31       8      71.5
31       9      77     
32       1      24.5
32       2      31.5
32       3      40.5
32       4      46.5
32       5      51.5
32       6      61.5
32       7      68.5
32       8      77.5
32       9      84.5
33       1      24.5
33       2      32     
33       3      39     
33       4      45     
33       5      51     
33       6      55.5
33       7      61.5
33       8      69     
33       9      75.5
34       1      24     
34       2      32.5
34       3      40     
34       4      48     
34       5      54.5
34       6      61.5
34       7      68     
34       8      74.5
34       9      81     
35       1      24     
35       2      31.5
35       3      38.5
35       4      44     
35       5      51.5
35       6      57.5
35       7      64     
35       8      72.5
35       9      79     
36       1      24.5
36       2      32.5
36       3      39.5
36       4      44.5
36       5      52.5
36       6      56.5
36       7      62     
36       8      67.5
36       9      72.5
37       1      24.5
37       2      32     
37       3      38.5
37       4      44     
37       5      50     
37       6      56     
37       7      63.5
37       8      69.5
37       9      76     
38       1      25.5
38       2      33     
38       3      41.5
38       4      47     
38       5      55.5
38       6      60.5
38       7      66.5
38       8      77     
38       9      82     
39       1      25.5
39       2      32     
39       3      39     
39       4      45.5
39       5      51     
39       6      57.5
39       7      63.5
39       8      72     
39       9      78.5
40       1      25     
40       2      31     
40       3      36.5
40       4      43     
40       5      50.5
40       6      55     
40       7      62.5
40       8      69     
40       9      75.5
41       1      26.5
41       2      30.5
41       3      33     
41       4      39     
41       5      43.5
41       6      49.5
41       7      56.5
41       8      61     
41       9      65     
42       1      24     
42       2      32     
42       3      39     
42       4      44.5
42       5      50     
42       6      56     
42       7      63     
42       8      67.5
42       9      74     
43       1      24.5
43       2      31     
43       3      37.5
43       4      43.5
43       5      48     
43       6      56     
43       7      62.5
43       8      66.5
43       9      70.5
44       1      27     
44       2      34.5
44       3      42     
44       4      48.5
44       5      53     
44       6      60     
44       7      67     
44       8      73     
44       9      76     
45       1      31     
45       2      39     
45       3      47.5
45       4      51     
45       5      57     
45       6      64     
45       7      71     
45       8      77     
45       9      80.5
46       1      27     
46       2      33.5
46       3      40     
46       4      46.5
46       5      53     
46       6      60     
46       7      66.5
46       8      72.5
46       9      80     
47       1      29.5
47       2      37     
47       3      46     
47       4      52.5
47       5      60     
47       6      67.5
47       7      76     
47       8      81.5
47       9      88     
48       1      28.5
48       2      36     
48       3      42.5
48       4      49     
48       5      55     
48       6      63.5
48       7      72     
48       8      78.5
48       9      85.5