podman build -t pst -f Dockerfile or docker build -t pst -f Dockerfile
pacman -S slirp4netns && podman run --network=slirp4netns -p 8888:8888 pst or docker run -p 8888:8888 pst
K = 28 L = 8 M = ((K+L)*47)%11+1 = 10