How do I increase 'Simulink support parameter'

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Hello, This is Lee.
I have a question about increasing the parameter size that simulink support.
My situation and problem are as follows:
1. I try to use four 5-D Lookup table blocks(n-D lookup table blocks,n = 5) on simulink and each block contains the size of (71*71*71*71*11) single-precision varaibles
2. When I run the simulink, error popped up as
Simulink supports parameter size up to 2147483647 number of bytes. This size is calculated based on data type size, number of elements, and signal
type (real/complex). Parameter 'maxIndex' of block 'LUT_Test_Integrated_Single_Seperated_LUT/n-D Lookup Table7' has a size greater than 2147483647.
Consider reducing the parameter size before compiling or simulating the model.>
3. I reduced the lookup table size to (55*55*55*55*11) single-precision varaibles, and it works without above error.
Is there any way to increase the Simulink supporting parameter size? Because, I need to use the LUT blocks with (71*71*71*71*11) single-precision varaibles.
The memory size of the desktop that simulink runs is 64 GB and I use the latest version of MATLAB and simulink (R2020a, MATLAB Ver.: 9.8, Simlink Ver.: 10.1)
Thank you very much for your help

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