#
# ratios for sspn
#
2	3.0000000000
3	5.0000000000
4	7.0000000000
5	9.0013977460
6	11.0570403997
7	13.1550846991
8	15.2727272727
9	17.4011317493
10	19.5361250608
11	21.6833027685
12	23.8524039477
13	26.2288561863
14	28.6784765839
15	31.1455999657
16	33.6572636722
17	36.2020132732
18	38.8452342207
19	41.5442971120
20	44.2556012184
21	47.0332043905
22	49.8665742590
23	52.7423994244
24	55.5781816639
25	58.4664344816
26	61.3882474410
27	64.4140364766
28	67.3775685111
29	70.3844359983
30	73.3703295300
31	76.4813917299
32	79.6547864594
33	82.7793457092
34	85.9707648710
35	89.1766718643
36	92.3144788693
37	95.4591568145
38	98.8870898014
39	102.0846354271
40	105.3938012381
41	108.8522909140
42	112.0792532939
43	115.5557115143
44	119.0048376518
45	122.6199422191
46	126.0647141098
47	129.6246414675
48	133.2433210946
49	136.8487501021
50	140.5302913813
51	144.3386001708
52	148.0244849387
53	151.8152672450
54	155.4104046879
55	159.1363700888
56	162.8530800437
57	166.5886672014
58	170.2876488848
59	174.0148027508
60	177.8512052520
61	181.5956712528
62	185.4780781268
63	189.3941213823
64	193.2630453590
65	197.0358231544
66	200.8975315133
67	204.6215538401
68	208.4928958158
69	212.4361760784
70	216.4591260330
71	220.7292800297
72	224.9592074256
73	228.6326115223
74	232.7715995562
75	237.0459515935
76	241.0697233033
77	244.9534081078
78	249.2154384139
79	253.3899925175
80	257.6503429152
81	261.8313659243
82	265.9804267962
83	270.2215729094
84	274.4862344488
85	278.4993476233
86	282.9891707277
87	287.0672819642
88	291.6617420133
89	296.0039462080
90	300.2080824817
91	304.4304621262
92	308.9189430643
93	312.8813592222
94	317.4358887822
95	321.8491550005
96	326.2944631997
97	330.5751125287
98	335.3451990144
99	339.5774128339
100	343.5737477631