Environment_PW environment_model_PW {
    Parallel {
        name = "s_"
        duration = 0

        {Contains} CommunicationSequence {
            name = "driver"
            actor = "driver"
            duration = 0

            {Contains} Event cmdUpD {
                name = "cmdUpD"
                duration = 3
            }
            {Contains} Event cmdStopD {
                name = "cmdStopD"
                duration = 4
            }
            {Contains} Event cmdDownP {
                name = "cmdDown"
                duration = 3
            }
            {Contains} Event lockOut {
                name = "lockOut"
                duration = 1
            }
        }

        {Contains} CommunicationSequence {
            name = "passenger"
            duration = 0

            {Contains} Event cmdUp1 {
                name = "cmdUp"
                duration = 3
            }
            {Contains} Event stickHead {
                name = "stickHead"
                duration = 3
            }
            {Contains} Event cmdUp2 {
                name = "cmdUp"
                duration = 2
            }
        }
    }

    Next (cmdUpD, cmdStopD) {}
    Next (cmdStopD, cmdDownP) {}
    Next (cmdDownP, lockOut) {}

    Next (cmdUp1, stickHead) {}
    Next (stickHead, cmdUp2) {}
}