ATM0_and_ATM1.csp
-- ATM0 and ATM1
channel ready, cardI, pinE, cashO, cardO
ATM0 = ready -> cardI -> pinE -> cardO -> cashO -> STOP
ATM1 = ready -> cardI -> pinE -> cardO -> cashO -> ATM1
-- ATM0 and ATM1
channel ready, cardI, pinE, cashO, cardO
ATM0 = ready -> cardI -> pinE -> cardO -> cashO -> STOP
ATM1 = ready -> cardI -> pinE -> cardO -> cashO -> ATM1