--- /dev/null
+#
+# sound velocity of a fibersymmetric (hexagonal) sample as a function
+# of sound propagation direction
+#
+
+# transverse sound velocity
+
+-10.3984 901.543694
+-7.9189 870.020424
+-5.4692 853.260158
+-3.0045 839.23203
+-.53495 834.750014
+1.93463 840.410742
+4.4141 851.117376
+6.88863 863.944964
+9.3582 880.872578
+11.80798 911.959288
+14.28746 950.48207
+16.76198 985.130382
+19.23156 1017.133868
+21.68134 1046.347008
+24.16081 1079.445532
+-67.08385 1277.516442
+-62.13925 1359.931694
+-59.67809 1375.789736
+-57.19268 1404.580868
+-54.73696 1415.251122
+-52.25847 1419.318406
+-49.81513 1415.531248
+-47.33664 1399.891486
+-44.87053 1383.527762
+-42.38858 1361.550604
+-39.92593 1334.389296
+-37.45339 1297.594564
+-35.08426 1261.600192
+-32.60975 1234.10055
+-27.67555 1123.552644
+-25.19112 1076.742498
+-22.72649 1022.579954
+-20.27671 1012.579092
+-17.80219 991.333172
+-15.33261 962.007254
+-12.87293 929.789126
+-10.39841 901.543694
+
+# longitudinal sound velocity
+
+-133.71985 2698.424654
+-128.79065 2609.981236
+-123.85056 2513.054002
+-118.90388 2454.88602
+-113.9974 2379.808614
+-109.04686 2346.520914
+-104.10671 2335.50505
+-99.16558 2325.387772
+-99.2388 2330.841134
+-89.31301 2323.146764
+-84.3308 2326.442792
+-79.42778 2324.561946
+-74.48318 2330.200846
+-69.53511 2341.886102
+-64.62269 2358.420812
+-54.74389 2547.760522
+-49.81661 2664.427544
+-54.74339 2544.79919
+-49.8176 2663.990984
+-44.87399 2771.99229
+-39.92742 2903.862514
+-35.08922 3017.277164
+-30.13522 3177.443752
+-25.20102 3243.044168
+-20.27671 3309.503152
+-15.34251 3430.23382
+-10.39346 3491.563224
+-5.47905 3527.797704
+-.53495 3521.722244
+4.424 3534.156928
+9.3582 3502.026112
+14.28746 3417.220694
+19.23156 3326.430766
+24.16577 3333.437554
+29.08512 3154.669872
+34.01933 2985.273678
+58.6854 2537.464982
+63.54537 2398.56978
+68.48947 2360.465368
+73.38903 2342.3263
+78.34303 2338.204446
+78.35293 2346.833782
+83.28218 2353.800552
+88.20649 2341.154864
+93.15554 2347.070252
+98.09469 2346.444516
+103.019 2340.88929
+107.94825 2370.928256
+112.89236 2390.467954
+117.84141 2423.224506
+122.75087 2518.838422
+127.69002 2626.152146
+132.61927 2744.772774
+137.54358 2872.190086
+142.48768 3009.13532
+147.43178 3129.091094
+162.14531 3419.24706
+167.05972 3540.199646
+171.99887 3560.295958
+176.94793 3557.676598
+181.85244 3580.741518
+186.78664 3539.606652
+191.72579 3500.814658
+196.63525 3452.109114
+201.5843 3398.699636
+206.51851 3289.159456
+19.22166 3371.840282
+24.17566 3323.469434
+29.09997 3210.200304
+34.02922 3116.194384
+38.97828 2930.456294
+43.89763 2813.53825
+48.84174 2648.162046
+53.78584 2577.766746
+58.6854 2454.547686
+63.54537 2416.326858
+68.49442 2381.845894
+73.40883 2355.983352
+78.34303 2355.40491
+80.8225 2347.830594
+83.29703 2346.975664
+85.75176 2353.211196
+88.21639 2346.262616
+90.68102 2353.909692
+93.16544 2352.414474
+95.62017 2353.942434
+98.08974 2350.424488
+100.56922 2357.947872
+103.019 2367.624952
+105.48856 2357.66047
+107.93836 2374.264302
+110.42773 2385.658518
+112.89236 2390.98455
+115.36688 2408.214118
+117.83646 2443.0989
+120.27634 2480.111912
+122.75087 2537.221236
+125.22539 2588.742592
+127.68507 2612.185864
+130.16949 2676.734898
+132.62422 2752.696338
+135.0839 2801.907564
+137.54853 2889.768902
+140.02306 2935.636806
+142.48768 3018.062972
+144.96221 3124.80553
+147.42684 3171.179116
+149.87662 3225.392592
+157.26555 3344.591662
+159.73513 3395.323572
+162.15026 3421.142458
+167.06467 3522.286134
+