Nshell	Dmax(mm)	Dmid(mm)	Dmin(mm)	thickness(mm)	Angle(rad)	Area(cm^2)	Mass(kg)
1	393.901563	390.980471	382.172652	.338469	.004887	18.006919	2.186987
2	389.263154	386.376452	377.672338	.334484	.004829	17.585382	2.135782
3	384.667046	381.814420	373.213067	.330534	.004772	17.172611	2.085641
4	380.112855	377.293995	368.794465	.326621	.004716	16.768439	2.036546
5	375.600198	372.814796	364.416161	.322744	.004660	16.372699	1.988475
6	371.128697	368.376447	360.077789	.318901	.004604	15.985227	1.941409
7	366.697976	363.978578	355.778983	.315094	.004549	15.605865	1.895328
8	362.307664	359.620817	351.519384	.311322	.004495	15.234455	1.850214
9	357.957393	355.302801	347.298633	.307584	.004441	14.870843	1.806047
10	353.646797	351.024167	343.116378	.303880	.004387	14.514877	1.762809
11	349.375516	346.784555	338.972267	.300209	.004334	14.166411	1.720482
12	345.143190	342.583610	334.865952	.296573	.004282	13.825298	1.679049
13	340.949465	338.420980	330.797089	.292969	.004230	13.491395	1.638492
14	336.793988	334.296315	326.765336	.289398	.004178	13.164562	1.598794
15	332.676412	330.209270	322.770356	.285860	.004127	12.844662	1.559938
16	328.596391	326.159501	318.811813	.282354	.004077	12.531559	1.521908
17	324.553581	322.146669	314.889374	.278881	.004026	12.225123	1.484688
18	320.547645	318.170436	311.002711	.275438	.003977	11.925221	1.448262
19	316.578246	314.230470	307.151498	.272028	.003928	11.631728	1.412615
20	312.645051	310.326439	303.335411	.268648	.003879	11.344517	1.377731
21	308.747729	306.458017	299.554130	.265299	.003830	11.063467	1.343595
22	304.885955	302.624878	295.807338	.261981	.003783	10.788457	1.310193
23	301.059403	298.826700	292.094720	.258693	.003735	10.519368	1.277510
24	297.267753	295.063166	288.415966	.255435	.003688	10.256085	1.245533
25	293.510686	291.333958	284.770765	.252206	.003641	9.998493	1.214247
26	289.787888	287.638765	281.158812	.249007	.003595	9.746482	1.183639
27	286.099045	283.977276	277.579805	.245838	.003549	9.499942	1.153696
28	282.443849	280.349184	274.033442	.242697	.003504	9.258765	1.124404
29	278.821992	276.754184	270.519426	.239585	.003459	9.022846	1.095751
30	275.233170	273.191975	267.037463	.236501	.003415	8.792081	1.067724
31	271.677083	269.662258	263.587259	.233445	.003371	8.566369	1.040311
32	268.153431	266.164735	260.168525	.230417	.003327	8.345611	1.013500
33	264.661919	262.699115	256.780975	.227417	.003284	8.129708	.987278
34	261.202255	259.265106	253.424324	.224444	.003241	7.918565	.961635
35	257.774147	255.862419	250.098290	.221499	.003198	7.712087	.936558
36	254.377308	252.490770	246.802595	.218580	.003156	7.510183	.912037
37	251.011453	249.149874	243.536960	.215688	.003114	7.312762	.888060
38	247.676299	245.839452	240.301113	.212822	.003073	7.119734	.864617
39	244.371567	242.559227	237.094782	.209982	.003032	6.931014	.841698
40	241.096978	239.308921	233.917697	.207168	.002991	6.746515	.819291
41	237.852258	236.088264	230.769593	.204380	.002951	6.566153	.797386
42	234.637135	232.896983	227.650204	.201618	.002911	6.389847	.775975
43	231.451339	229.734812	224.559268	.198880	.002872	6.217515	.755046
44	228.294603	226.601485	221.496527	.196168	.002832	6.049079	.734590
45	225.166661	223.496739	218.461724	.193480	.002794	5.884459	.714597
46	222.067250	220.420313	215.454602	.190817	.002755	5.723582	.695060
47	218.996111	217.371950	212.474911	.188178	.002717	5.566371	.675967
48	215.952987	214.351392	209.522399	.185563	.002679	5.412752	.657311
49	212.937620	211.358387	206.596820	.182972	.002642	5.262656	.639083
50	209.949759	208.392684	203.697927	.180404	.002605	5.116009	.621274
51	206.989152	205.454033	200.825477	.177860	.002568	4.972745	.603875
52	204.055551	202.542187	197.979228	.175340	.002532	4.832793	.586879
53	201.148710	199.656903	195.158943	.172842	.002496	4.696089	.570277
54	198.268384	196.797937	192.364384	.170367	.002460	4.562565	.554062
55	195.414332	193.965051	189.595316	.167914	.002424	4.432159	.538225
56	192.586314	191.158006	186.851508	.165484	.002389	4.304807	.522759
57	189.784092	188.376566	184.132728	.163077	.002355	4.180448	.507657
58	187.007433	185.620498	181.438748	.160691	.002320	4.059021	.492911
59	184.256101	182.889570	178.769343	.158327	.002286	3.940467	.478513
60	181.529867	180.183554	176.124288	.155984	.002252	3.824727	.464458
61	178.828501	177.502222	173.503361	.153663	.002219	3.711744	.450737
62	176.151777	174.845349	170.906342	.151363	.002186	3.601463	.437345
63	173.499470	172.212712	168.333013	.149084	.002153	3.493828	.424274
64	170.871357	169.604089	165.783157	.146825	.002120	3.388785	.411517
65	168.267217	167.019263	163.256562	.144588	.002088	3.286282	.399069
66	165.686833	164.458015	160.753014	.142370	.002056	3.186266	.386924
67	163.129987	161.920131	158.272304	.140173	.002024	3.088687	.375074
68	160.596464	159.405397	155.814222	.137996	.001993	2.993495	.363514
69	158.086052	156.913603	153.378564	.135839	.001961	2.900641	.352238
70	155.598541	154.444539	150.965124	.133702	.001931	2.810077	.341240