Prerequisites:
sudo apt update
sudo apt install snap
sudo apt-get install python3.x-dev
python3.x -m pip install python-sat[pblib,aiger]
python3.x -m pip install pysmt
python3.x -m pysmt install --force --all
python3.x -m pip install z3-solver
sudo snap install minizinc --classic
python3.x -m pip install minizinc
python3.x -m pip install graphviz
python3.x -m pip install dot2tex
sudo apt-get install graphviz

# In order to add 'OrTools' to the minizinc solver suite:
git clone https://github.com/google/or-tools
make fz -j8
# One can download the flatzinc binary from the ortools website and then, add a file ortools.msc in an 
#                                                      appropriate location (see Solver Configuration Files) 
#                                                      containing the following, where you replace with the 
#                                                      actual installation path and update the version number 
#                                                      if necessary:

# FLATZIC:
# https://developers.google.com/optimization/install

# {
#  "id": "org.ortools.ortools",
#  "name": "OR Tools",
#  "description": "Or Tools FlatZinc executable",
#  "version": "7.0/stable",
#  "mznlib": "/home/hosein/Programs/or-tools_flatzinc_Ubuntu-18.04-64bit_v7.8.7959/lib",
#  "executable": "/home/hosein/Programs/or-tools_flatzinc_Ubuntu-18.04-64bit_v7.8.7959/bin/fzn-or-tools",
#  "tags": ["cp","int", "lcg", "or-tools"],
#  "stdFlags": ["-a", "-n", "-p", "-f", "-r", "-v", "-l", "-s"],
#  "supportsMzn": false,
#  "supportsFzn": true,
#  "needsSolns2Out": true,
#  "needsMznExecutable": false,
#  "needsStdlibDir": false,
#  "isGUIApplication": false
# }