List of 321 unit vectors:
(You can copy and paste them into the DW-MRI signal generator.)

0.1639 0.5115 0.8435
0.1176 -0.5388 0.8342
0.5554 0.8278 -0.0797
-0.4804 0.8719 0.0948
0.9251 -0.0442 0.3772
0.7512 -0.0273 -0.6596
0.1655 -0.0161 0.9861
0.6129 -0.3427 0.7120
0.6401 0.2747 0.7175
-0.3724 -0.3007 0.8780
-0.3451 0.3167 0.8835
0.4228 0.7872 0.4489
0.0441 0.9990 0.0089
-0.1860 0.8131 0.5515
0.8702 0.4606 0.1748
-0.7239 0.5285 0.4434
-0.2574 -0.8032 0.5372
0.3515 -0.8292 0.4346
-0.7680 -0.4705 0.4346
0.8261 -0.5384 0.1660
0.9852 -0.0420 -0.1660
0.1712 0.2576 0.9509
0.1471 -0.2885 0.9461
0.3797 -0.4582 0.8037
0.7994 -0.2011 0.5662
0.4179 0.4087 0.8114
0.8135 0.1198 0.5690
-0.1324 -0.4364 0.8900
-0.5839 -0.1421 0.7993
-0.0942 0.4305 0.8977
-0.5698 0.1788 0.8021
0.3050 0.6751 0.6717
0.5085 0.8394 0.1919
0.3117 0.9494 -0.0368
-0.2269 0.9724 0.0539
-0.0115 0.6886 0.7251
-0.3465 0.8759 0.3360
0.7411 0.6696 0.0494
0.9332 0.2164 0.2870
-0.6260 0.7279 0.2798
-0.7667 0.2889 0.5734
-0.0727 -0.6976 0.7127
-0.4225 -0.8478 0.3207
0.2438 -0.7111 0.6594
0.4325 -0.8842 0.1766
-0.6879 -0.6747 0.2673
-0.7896 -0.2304 0.5688
0.6792 -0.7330 0.0370
0.9103 -0.3028 0.2823
0.9929 -0.0448 0.1098
0.9025 -0.0360 -0.4292
0.4092 -0.1887 0.8928
0.6587 -0.0357 0.7516
0.4236 0.1360 0.8957
-0.1088 -0.1666 0.9801
-0.3772 0.0084 0.9261
-0.0945 0.1581 0.9830
0.2455 0.9391 0.2407
-0.0747 0.9527 0.2947
0.1245 0.8414 0.5259
0.6798 0.6560 0.3279
0.7940 0.3865 0.4692
0.5588 0.5583 0.6132
-0.4784 0.7054 0.5231
-0.5620 0.4443 0.6976
-0.2792 0.5940 0.7544
-0.1585 -0.9475 0.2778
0.1617 -0.9612 0.2238
0.0495 -0.8583 0.5108
-0.5391 -0.6696 0.5108
-0.5995 -0.4054 0.6901
-0.3311 -0.5804 0.7440
0.6192 -0.7190 0.3157
0.7565 -0.4632 0.4616
0.5070 -0.6161 0.6028
0.9755 0.2201 0.0047
0.9218 0.2253 -0.3158
0.8613 0.4894 -0.1366
-0.9524 0.3052 -0.0000
-0.8986 0.3000 0.3205
-0.8150 0.5609 0.1459
0.1692 0.3883 0.9058
0.1700 0.1220 0.9778
0.1336 -0.4177 0.8987
0.1578 -0.1538 0.9754
0.2510 -0.5033 0.8268
0.5010 -0.4043 0.7651
0.8705 -0.1238 0.4762
0.7129 -0.2745 0.6453
0.2937 0.4645 0.8354
0.5341 0.3450 0.7718
0.8777 0.0382 0.4776
0.7338 0.1992 0.6495
-0.0075 -0.4923 0.8703
-0.2548 -0.3721 0.8925
-0.6739 -0.0580 0.7364
-0.4828 -0.2236 0.8468
0.0352 0.4755 0.8789
-0.2218 0.3772 0.8992
-0.6668 0.1040 0.7379
-0.4618 0.2502 0.8510
0.2367 0.5990 0.7649
0.3674 0.7382 0.5657
0.5371 0.8416 0.0566
0.4701 0.8211 0.3235
0.4378 0.8971 -0.0588
0.1796 0.9836 -0.0141
-0.3571 0.9310 0.0751
-0.0923 0.9952 0.0317
0.0769 0.6058 0.7918
-0.0997 0.7581 0.6445
-0.4174 0.8823 0.2175
-0.2688 0.8526 0.4480
0.6545 0.7558 -0.0153
0.8135 0.5705 0.1132
0.9381 0.0870 0.3352
0.9104 0.3417 0.2331
-0.5585 0.8076 0.1891
-0.6815 0.6342 0.3651
-0.7662 0.1596 0.6224
-0.7525 0.4126 0.5133
0.0226 -0.6242 0.7809
-0.1666 -0.7577 0.6310
-0.4937 -0.8458 0.2021
-0.3432 -0.8335 0.4330
0.1825 -0.6310 0.7540
0.3006 -0.7776 0.5523
0.4608 -0.8865 0.0413
0.3957 -0.8650 0.3085
-0.6276 -0.7585 0.1752
-0.7350 -0.5781 0.3544
-0.7778 -0.1025 0.6201
-0.7863 -0.3538 0.5065
0.5854 -0.8102 -0.0292
0.7600 -0.6419 0.1025
0.9265 -0.1752 0.3329
0.8766 -0.4247 0.2263
0.9682 -0.0449 0.2459
0.9986 -0.0438 -0.0283
0.8347 -0.0320 -0.5497
0.9529 -0.0394 -0.3005
0.2909 -0.1036 0.9511
0.5174 -0.2690 0.8124
0.6438 -0.1916 0.7409
0.6575 0.1209 0.7437
0.2982 0.0607 0.9526
0.5384 0.2079 0.8166
0.0287 -0.0924 0.9953
-0.2436 -0.2366 0.9406
-0.3795 -0.1479 0.9133
-0.3657 0.1646 0.9161
0.0359 0.0718 0.9968
-0.2225 0.2404 0.9448
0.3384 0.8739 0.3491
0.1466 0.9811 0.1264
-0.0154 0.9880 0.1537
-0.1320 0.8939 0.4284
0.2771 0.8244 0.4936
-0.0311 0.8376 0.5455
0.5582 0.7305 0.3932
0.7847 0.5652 0.2545
0.8425 0.4288 0.3260
0.7260 0.3347 0.6007
0.4969 0.6811 0.5377
0.6069 0.4217 0.6736
-0.3364 0.7687 0.5440
-0.6086 0.6246 0.4892
-0.6509 0.4925 0.5777
-0.4592 0.3852 0.8004
-0.2355 0.7123 0.6611
-0.3161 0.4610 0.8291
-0.2106 -0.8863 0.4125
-0.1025 -0.9854 0.1361
0.0595 -0.9923 0.1088
0.2598 -0.9063 0.3333
-0.1052 -0.8411 0.5306
0.2030 -0.8543 0.4787
-0.4032 -0.7456 0.5305
-0.6617 -0.5772 0.4786
-0.6922 -0.4434 0.5693
-0.4920 -0.3574 0.7938
-0.2979 -0.7004 0.6486
-0.3561 -0.4460 0.8211
0.4914 -0.7837 0.3798
0.7316 -0.6366 0.2438
0.8012 -0.5071 0.3177
0.6932 -0.4079 0.5941
0.4346 -0.7317 0.5251
0.5669 -0.4854 0.6656
0.9344 0.3446 0.0909
0.9926 0.0902 -0.0817
0.9654 0.0928 -0.2438
0.8554 0.3522 -0.3799
0.8766 0.4810 0.0194
0.8248 0.4860 -0.2891
-0.9003 0.4271 -0.0840
-0.9808 0.1758 0.0841
-0.9536 0.1731 0.2462
-0.8213 0.4194 0.3867
-0.8308 0.5566 -0.0101
-0.7790 0.5516 0.2983
0.2669 -0.3782 0.8864
0.3985 -0.3268 0.8569
0.2810 -0.2410 0.9290
0.8171 -0.0412 0.5750
0.7437 0.0424 0.6671
0.7366 -0.1196 0.6657
0.2985 0.3375 0.8928
0.4251 0.2752 0.8623
0.3004 0.1988 0.9329
0.5411 -0.1137 0.8332
0.5484 0.0508 0.8347
0.4220 -0.0267 0.9063
0.0074 -0.3672 0.9301
-0.1219 -0.3046 0.9446
0.0194 -0.2298 0.9730
-0.5845 0.0186 0.8112
-0.4784 0.0945 0.8730
-0.4855 -0.0675 0.8716
0.0390 0.3485 0.9365
-0.0953 0.2974 0.9500
0.0388 0.2099 0.9770
-0.2463 -0.0801 0.9659
-0.2390 0.0843 0.9674
-0.1030 -0.0043 0.9947
0.4154 0.9062 0.0786
0.2814 0.9540 0.1030
0.3809 0.8984 0.2185
-0.2904 0.9363 0.1975
-0.2128 0.9237 0.3186
-0.1523 0.9725 0.1761
0.1487 0.6908 0.7076
0.0571 0.7729 0.6320
0.2169 0.7660 0.6050
0.0866 0.9586 0.2713
0.0253 0.9091 0.4158
0.1875 0.9022 0.3885
0.6330 0.7644 0.1222
0.7178 0.6696 0.1906
0.6003 0.7555 0.2627
0.8848 0.1703 0.4337
0.8121 0.2558 0.5244
0.8726 0.3047 0.3819
0.3662 0.5490 0.7513
0.4935 0.4885 0.7197
0.4364 0.6230 0.6491
0.7469 0.5283 0.4039
0.6856 0.4788 0.5485
0.6277 0.6153 0.4770
-0.4927 0.8124 0.3119
-0.5579 0.7240 0.4056
-0.4167 0.7988 0.4340
-0.6770 0.2369 0.6968
-0.5718 0.3148 0.7576
-0.6713 0.3705 0.6421
-0.0535 0.5669 0.8220
-0.1887 0.5175 0.8346
-0.1469 0.6479 0.7474
-0.5272 0.5826 0.6186
-0.4263 0.5262 0.7358
-0.3839 0.6584 0.6474
-0.3719 -0.9104 0.1811
-0.2375 -0.9583 0.1589
-0.2935 -0.9069 0.3023
0.3340 -0.9405 0.0622
0.3002 -0.9322 0.2023
0.1962 -0.9768 0.0858
0.0867 -0.7136 0.6952
0.1481 -0.7928 0.5912
-0.0117 -0.7860 0.6181
0.0016 -0.9672 0.2541
0.1070 -0.9220 0.3723
-0.0552 -0.9150 0.3996
-0.5626 -0.7712 0.2978
-0.6198 -0.6792 0.3931
-0.4857 -0.7666 0.4201
-0.6958 -0.1887 0.6930
-0.5979 -0.2766 0.7523
-0.7018 -0.3212 0.6359
-0.1039 -0.5745 0.8119
-0.2342 -0.5136 0.8255
-0.2040 -0.6456 0.7359
-0.5770 -0.5448 0.6086
-0.4716 -0.4996 0.7267
-0.4410 -0.6334 0.6359
0.5632 -0.8192 0.1082
0.6559 -0.7335 0.1782
0.5312 -0.8099 0.2488
0.8660 -0.2553 0.4299
0.7860 -0.3356 0.5192
0.8421 -0.3870 0.3758
0.3158 -0.5924 0.7411
0.4480 -0.5427 0.7105
0.3793 -0.6705 0.6376
0.6971 -0.5991 0.3939
0.6403 -0.5470 0.5394
0.5707 -0.6766 0.4655
0.9757 0.0870 0.2009
0.9944 0.0885 0.0578
0.9642 0.2205 0.1474
0.8572 0.0985 -0.5055
0.8645 0.2302 -0.4469
0.9216 0.0956 -0.3763
0.7239 0.6811 -0.1104
0.7826 0.5881 -0.2040
0.8094 0.5855 -0.0440
0.9614 0.2256 -0.1576
0.9035 0.3622 -0.2292
0.9307 0.3595 -0.0669
-0.9641 0.1761 -0.1986
-0.9827 0.1768 -0.0554
-0.9409 0.3072 -0.1427
-0.8456 0.1646 0.5078
-0.8412 0.2975 0.4515
-0.9099 0.1697 0.3786
-0.6612 0.7401 0.1230
-0.7279 0.6510 0.2150
-0.7548 0.6536 0.0551
-0.9379 0.3066 0.1624
-0.8683 0.4362 0.2363
-0.8955 0.4389 0.0740