C     CONTROL CARDS FOR MIX1DT:                                     C
C                                                                   C
C     (1) DATASET TITLE                                             C
C     (2) N, IN FORMAT (2X,I4)                                      C
C     (3) FMT, IN FORMAT (18A4), E.G.,  (1X,F4.1).                  C
C         ALLOW AT LEAST ONE BLANK IN FMT:  IT WILL ALSO BE USED    C
C         FOR OUTPUT, WHERE CC1 IS FOR CARRIAGE CONTROL.            C
C         ALLOW A CC FOR THE DECIMAL POINT ON OUTPUT,               C
C         WHETHER OR NOT THERE IS ONE ON INPUT.                     C
C     (4) DATA, IN FORMAT SPECIFIED BY FMT                          C
C     (5) K, NUMBER OF CLUSTERS, IN FORMAT (2X,I1)                  C
C     (6) K INITIAL VALUES OF PRIOR PROBS, MEANS AND VARIANCES      C
C         IN FORMAT (5X,F3.2,2X,F8.2,2X,F8.2).                      C