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- there are a total of 11 trains on starting in the trackstations, all numbered consecutively from KH_ST down to OC_ST (e.g. from train0_0 and train0_1 on KH_ST_1 to train10_0 and train10_1 on OC_ST_1)
- head of the train: train, number and a zero (e.g. train0_0)
- second part: train, number and a one (e.g. train0_1)