def reset(self):
    """
    Set everything back to zero
    """
    self.trnOverlaps = []
    self.activeTRNSegments = []
    self.activeTRNCellIndices = []
    self.relayOverlaps = []
    self.activeRelaySegments = []
    self.burstReadyCellIndices = []
    self.burstReadyCells = np.zeros((self.relayWidth, self.relayHeight))