32 bits architecture
**** data size 8 bits ****
1024; 128 64
2048; 128 288
4096; 64 128
8192; 512 1024
16384; 1024 320 128
32768; 256
100000; 256
200000; 256
=======
      6 1024
      7 128
     13 256
      5 288
      1 320

**** data size 32 bits ****
1024; 64 288
2048; 64 128 256
4096; 512 64
8192; 512
16384; 128 416 320
32768; 128 512
100000; 320 128
200000; 128 320
==========
     15 128
     12 256
      4 288
      1 320

