Medida			alumi	cobre
6	x	10	x	x
7	x	12	x	x
7	x	14	x
8	x	11
8	x	12	x	x
9	x	13	x	x
9	x	20
10	x	14	x	x
10	x	16
10	x	20
11	x	16	x	x
12	x	16
12	x	19		x
13	x	17
13	x	20	x	x
14	x	18
14	x	20	x	x
14	x	21
15	x	20
15	x	23	x	x
16	x	19
16	x	22
16	x	23		x
16	x	24	x
17	x	23	x	x
18	x	24	x	x
18	x	28
20	x	26	x	x
21	x	25		x
21	x	29
21	x	30	x	x
22	x	29	x	x
23	x	27	x	x
24	x	29	x	x
24	x	30
24	x	33
26	x	33	x
27	x	31
30	x	38
31	x	35