[button]
    names=switch1,switch2,switch3,switch4

[switch1]
    pin: 12
    close: "gl21/2"
    open: "gl21/1"

[switch2]
    pin: 16
    close: "gl22/2"
    open: "gl22/1"

[switch3]
    pin: 20
    close: "gl23/2"
    open: "gl23/1"

[switch4]
    pin: 21
    close: "gl24/2"
    open: "gl24/1"