这是程序。程序后面有log。我的问题是：为何运行了该程序不能出来结果？是程序的错误，还是没有设置好运行环境？谢谢。

DATA   d1  (TYPE=CORR);   
  _TYPE_ = 'CORR';        
  INPUT x1-x8;
  CARDS;
1        
0.46  1      
0.41  0.41  1      
0.43  0.43  0.46  1     
0.13  0.15  0.15  0.24  1   
0.11  0.13  0.13  0.24  0.43  1   
0.22  0.22  0.28  0.35  0.28  0.30  1  
0.20  0.20  0.24  0.35  0.33  0.35  0.46  1;
RUN;
PROC FACTOR DATA=d1 METHOD=P PRIORS=SMC ROTATE=PROMAX SCREE CORR RES;
RUN;

下面是log显示的内容:


92   0.20    0.20    0.24    0.35    0.33    0.35    0.46    1;
     ----
     180
ERROR 180-322: Statement is not valid or it is used out of proper order.
93   RUN;
94   PROC FACTOR DATA=d1 METHOD=P PRIORS=SMC ROTATE=PROMAX SCREE CORR RES;
95   RUN;
WARNING: No _NAME_ variable in the TYPE=CORR data set WORK.D1. Be sure that the variables are specified in the same order as the
         corresponding observations appear in the data set.
ERROR: The CORR matrix read from the input data set WORK.D1 is not symmetric between variable x2 and variable x1.
NOTE: The SAS System stopped processing this step because of errors.
NOTE: PROCEDURE FACTOR used (Total process time):
      real time           0.01 seconds
      cpu time            0.01 seconds