Main header
 int reps;           // Full code repetitions
 uint8 var_num;      // Variable number
 uint8 init_read;    // Variables read at the init
 uint8 end_write;    // Variables written at the end
 uint8 block_num;    // Block number

 int block_position; // Position of the block in the file
 int block_position; // Position of the block in the file
 int block_position; // Position of the block in the file
 int block_position; // Position of the block in the file
  ...

Block
 int block_length;   // Block length (in bytes)
 .................
 ....bytecode.....   // Block instructions
 .................


Block

Block
...
    
