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1、9-6-3=19-2- 17=11-1-4=19-6 - 12 =4-1-1=13-1-9=16-4-8=18-5-7=13-2-7=18-2-9=18-1- 12 =13-4-2 =7-1-6=9-3-6=13-6-7=16-4-12=18 - 12 - 2 =13 - 10 - 1二12-4-5=12-3-7=19-1- 10=14-4-2 =17-8-3 =11-5-5 =17-3-2 =17-11-3 =19-9-8=14-3-7=15 - 11 - 3二18-3- 10=20-3-13 =17-4-5 =18-10-3 =17-1-7=8-4-1=18-11-4=15-2-13 =1
2、1-4-3 =17-9-8=11-7-3 =20 - 11 - 6=5-2-2=14-10-3 =17-5-7=20 - 13 - 6=15-1- 10=20-11-3 =12-5-1=4-2-1=19 - 11 - 2=20-13-5 =19-3-1=20-3-2 =18-2-11=6-1-4=19-11-8=9-4-3二17-4-2 =15-1-5 =14-6-1 =16-8-1 =16-2-8=14-6-3 =19-7-7=17-7-6=19-6-3 =16 - 10 - 1=16-9-7=17-1- 14=16-6-7=12-6-4=7-1-3=12-2-5 =20-1- 14=13
3、- 3 - 10=11-1-8=18-2-7=15-3-5 =20-3-5 =17-7-2 =19-9-9=13-9-2 =13-7-2 =11-5-1=19-7-12 =16 - 10 - 2=20-5-2 =11-7-1=15-11-1=11-3-2 =15-5-7=15-7-7=20-8-8=18-2-13 =16 - 14 - 1=10-6-4=20-3- 16=17-6-11=20 - 10 - 2=19-2-2 =19-7-2 =20-6 - 10=20 - 16 - 2=13-2-3 =12-1-2 =18-4- 10=18-2-8=19-4-1=14-11-2=18-6-2 =
4、17-9-6=11-1-6=9-2-6=19-9-10=19-9-4=8-2-1=8-3-5=13 - 1 - 10=19-15-4=20-8-4=18-3-15 =15-6-5=16-3-2 =10-8-1 =10-2-8=17-4-13 =19-1- 11=19-5-9=4-3-1=12-6-3 =13-4-5=16-14-2 =20-6- 14=14-11-3 =16-2-5=12-3-6=17-2-1=4-1-2=15-5-4=18-6-12 =20-9-2二10-3-5=错误率：18 -10 - 6= 20-9-9=15-13-2 = 17-6-7=18-11-2 =13-3-3 =
5、 17-4-6=16-1- 14=19-1-3 =15-1-12=16-6-2 =8-1-3=18-9-4=14-5-4=14 - 12 - 2=20-9-5 = 13-2-8=20-9-1 =17-10-2 =14 - 12 - 1=18-3-13 =11-8-1=20 - 10 - 4=15-2-3 =5-2-1=7-3-1=19-1-5 =11-2-5 =13-3-8=19-7-8=20-13-3 =20-5-3 =20-1- 17=8-3-4=17-6-2 =14-5-2 =13-11-1=11-2-2 =16-1-7=10-7-2 =20-9-6=19-9-6=14-6-8=18-7
6、-6=16-2-1=17-4-3 =16-3-6=19-4-11=20 - 17 - 1=18-5-11=10-4-3 =19-10-5 =10-8-2 =20-16-1=10-6-2 =14-2-3 =20-14-2=10-4-6=9-1-8=20 -13 - 7=20-3-10=16-1- 12=19 - 10 - 6二20-6-8二15-6-6=12-7-1=18-7-1=12-3-4=17-2-3 =8-1-7=18-7-4=20-4-6=14-5-5 =17-3-4=14-7-3 =20-15-1=19-1-7=16 - 12 - 2=8-2-3=13-1-1 =12-5-3 =14
7、-8-6=17-4-9=17 - 13 - 1二17 - 10 - 1=10-5-4=20-1-13 =12-2-2 =14-3-6=20-2-1=20-8-7=15-6-7=17-3-5 =17-10-3 =16-7-4=20-7-13 =20-4-13 =16-4-11=20-2-6=14-4-4=18-6-5 =14-3-9=19-4-6=16-7-3 =15-6-2 =16-4-10=15-2-2 =16-3-3 =18-2-15=19 - 17 - 1=12-7-2=11-3-6=20-2-7=18 - 10 - 4=18-2-1=17-7-1=11-6-1=11-6-5 =20-6
8、-4=15-7-8=19-7-11=17 - 12 - 1=20 - 14 - 5=20 - 12 - 1=6-2-1二18-5- 12=8-3-2=15-2-7=14-6-4=20 - 12 - 8=20-3- 14=19-7-4=19-11-3 = 20-8-11= 18-1- 17=15 - 13 - 1二12-3-1=11-5-6=12 - 1 - 11=16-8-6=17-6-1=14-10-1 =17-7-4=6-2-3=9-3-4=12-2-1 =15-2-12 =17-9-7=13-8-1=16-3-9=16 -13 - 3=19 - 5 -11=20-2-2 =8-5-2=2
9、0 - 12 - 2= 19-2-11=9-3-1二18 - 10 - 1=18-4-2 =14-9-2=20-4-8二17-10-5 =15-4-7=17-3- 14=20-5-8=14-3-1 =16-1-8=20 - 18 - 1=17-8-8=16-2- 10=19-5-1 =8-7-1=11-7-4=18-6-6=15-3-6=19-14-5 =15-4-4=9-2-4=20-3-3 =16-1-5=10-1-1 =18-16-2=20 - 11 - 2=16-4-1=13-5-8=7-2-5=18-1-13 =17-3-3 =16 -13 - 2=20 - 1 - 19=19-8-
10、2 =17-7-5 =19-15-3 =15-1-3 =20 - 11 - 4=17-6-6=14-1-4=18-4-13 =12-2- 10=19-2-4=13-8-2=16-2-12 =18-1-8=15-8-1=11-6-3 =14-2-2 =20 -12 - 4=17-13-3 =17-2-8=10-5-3 =16-1-15 =16-4-4=16-3-7=20-1-6=13-5-6=19-3-3 =19-5-6=17 - 13 - 2=20-5-6=18-2 - 16=20 -18 - 2=11-2-4=12-2-6-19-15-2=11-1-7=15-6-1=19-7-1 =20-9
11、 - 10=18-7 - 10=14-3- 10=20-3-12 =19-2-3 =11-1-3 =15-2-9=17-3- 10=19-7-9=15-10-4=14-3-3 =10-1-7=14-9-4=6-3-2=18-1-9=16-4-3 =18-3-11=7-1-4=17-9-4=19 - 12 - 4=10-6-1 =16-3-4=20-5-7=12-1-6=15-4-6=20-7 - 10=10-3-2 =20-5- 14=18-3-9=16-2-11=13 - 12 - 1=17-8-6=13-2-6=13-5-1=14-2-6=19-4-8=18 - 10 - 7=20-1-8
12、=16-4-6=14-8-4=16-9-5 =14-2-9=20-2- 18=20 - 10 - 1=19-8-5=13-9-3 =16-11-3 =11-7-2 =17-1-5 =20-7-1=20-6-9=18-4-11=19-5-3 =16-3- 12=15-4-10=17-2-11=20-2- 17=18 - 12 - 4=12-5-6=11-3-1=13-2-5=13-7-1 =20 - 10 - 10=12-1-1=20 - 16 - 4=6-1-5=20-16-3 =20-1- 10= 17-1-11=17 - 12 - 5=14-8-3 =16-2-3 =20 - 12 - 5
13、=20-2-13 =14-7-4=19-3-11 =20-9-11=10-5-2 =11-4-5 =12-3-5 =15 - 3 - 11=14-4-3二17-12-4=19-4-13 =14-4-6=19 - 10 - 4=14-4-5=10-9-1=17-14-3 =17-4-12=18-15-1=16-5-7=12-3-3 =4-1-3=17-2-4=18-7-7=20-8 - 10=16-4-5=11-6-2=10-2-3 =10-1-2 =20-4-4=16-6 - 10=14-8-2 = 20-9-8=15-3-2 =11-3-4=20-1-4=18 - 16 - 1= 19-6-
14、9=20 - 11 - 8=15-1-2 =14-1-5 =8-2-2=14-5-7=19-4-5=11-5-3 =20-3-8=15 - 12 - 3二20-8-6=18-9-5=9-7-1二17-3-7=19-6-4=16-5-9=18 - 17 - 1=11-1-9=18-9-8=19-1- 14=11-10-1=20-1-7=13-3-1=17-7-7=19-1-1 =15-4-2 =17-2- 10=19-8-3 =17 - 12 - 3 =19 - 13 - 1=17-2-6=5-1-1=14-3-4=20-5-15=13-8-3 =13-4-6=15 - 12 - 1=19-1-
15、9=19-14-3 =16-8-3 =18-6-4=12-7-5 =16-6-3 =15-1-7=12 - 11 - 1=17-4-11=19 - 12 - 5二8-2-6=20-2- 12=13-9-1 =20-6-1=19-4-4=19-8-6=17 -13-4=16-7-7 =18-1-3 =14-7-1 =17-8-7 =16-5- 10=14-1-11 =13-4-4=19-10-3 =15-5-2 =16-5-1=12-3-8=15 - 1 - 11=14-10-2 =19 - 13 - 5=9-6-2=17-2-2 =19 - 12 - 7=16-7-8=12-7-4=13-2-
16、4=18-7-5=15-4-9=15-8-7=12-6-2=14-1-1=19-2- 13 =20-4-2 =15-1-13 =10-3-4=18-3-6=20 - 12 - 6=19-2-8=17-3-8=20-5-11=19 - 10 - 2 =11-5-2 =20 - 19 - 1=18-4-7=17 - 10 - 6=18-11-6=19 - 10 - 1=20 - 10 - 7=18-2-2=14-1-6=6-1-1=10-1-9=18-11-7=20-10-3 =14-4-9=9-2-7=14-11-1 =17-2-5 =12-1-4=18-4-5二12-3-9=18-2-5=15
17、-3-1=18-3-8=12 - 10 - 1=19-2- 16=20-7-3 =10-1-5 =15-12-2=19-2-6=8-5-3=10-2-2 = 14-2-7=20-8-3 =16-9-2二15-5-6=19 - 10 - 9二17-7-9=11-2-8=15 - 10 - 5=16-8-4=20-3-11=19-5- 13=15-10-1=13-5-4=12-4-1=18-9-9=15-5-1=20-5-1=19-2-1=16-9-3 =13-1-2 =15-8-6=19-8-4=15-6-9=9-5-2=19-14-1 =8-4-3二18-4-8=18-5-8=14-6-2=1
18、4-4-1 =20-2- 16=14-3-8=16 -10 - 5=18-6-7=12-7-3 =16-11-2=10-5-1=16-6-6=19-7 - 10=16 - 12 - 1=19-6-2 =11-8-2 =18-4- 14=20-3-6=14-7-5二20-6-2 =20-17-3 =16 - 10 - 4=19-8 - 10=19 - 12 - 2=16-2-13 =18-1-15 =13-6-3 =14-4- 10=19-5-5 =13-4-7=20 - 14 - 1二18-2- 10=17-9-3 =18 - 11 - 5=7-3-2=18-4-3 =18-5-5 =15-1
19、- 14=18-9-2 =16-3-1=17-14-2 =14-1-3 =5-1-3=19-5-7=15-9-5 =20-2-4=13-9-4=16 - 13 -1=17-2-9=10-2-6=16-2-9=18-4-6=12-2-4=13-4-9=20-1- 16=15-5-5 =20-6-13 =16 - 10 - 6=8-6-2=19 - 10 - 7=17-5-4=15-9-6=13-5-5 =18-14-2=14-8-1二19-9-5 =18-3-7=9-7-2=17-15-2 =20-6-5 =17-1-3 =7-2-1二14-1-9=16-4-7=15-9-2=10-7-3 =1
20、9-3-7=14-5-3 =19-1- 17=10-2-7=17-8-4=15 - 5 - 10=19-5- 12=19-2-9=20 - 13 - 2=19-1-6=17-11-2 =9-6-1二12-6-1=11-2-1=17-9-5 =9-1-2=17-8-9=15-7-2 =8-2-4=17-1-1=15-3-8=14 - 10 - 4=19 - 11 - 5 =19-8-7=19-7-3 =12-1-9=15-8-4=17 - 15 - 1=17-6-3 =18-5- 10=20-11-1=16-5-6=17-6-8=18 - 14 - 4=14-3-5 =19-4- 10=17-1
21、-15 =20-5-4=17-1-8=17-2 - 14=20 - 14 - 6=18-8-7=12-1- 10=20-7-6=15-11-2=17-1-6=13-5-3 =16-1-13 =15-11-4=16 - 15 - 1=14-7-2 =14-1-2 =16-1-6=10-4-2 =19-2-15 =9-5-3=15-14-1 =14-2-4=19-4-15 =20-5- 10=20-2-15=9-2-2=18-1-6=19-6-13 =10-1-8=18-8-1 =16-8-5 =16-5-4=20-2-5 =19-9-1=11-1-1=19 - 10 - 8二17-1-9=16-
22、6-1=14-5-1=5-4-1=8-1-1=20 - 12 - 3二16-5-8=15-6-4=18-7-9=19-6-1=7-2-3=18-4-12=19-3-2 =9-3-5二18-2-12 =18-8-4=6-2-2=11-1-2 =14-4-8=19 - 12 - 1 =18-7-8=19-1- 18=18-8-8=9-1-4=14-2 - 10=20-2-3 =18-6-1=13-1-5=7-4-3=11-9-1 =18 - 13 - 4=14-1- 10=17-11-5 =13 - 10 - 2=13-2-11=19-5-2 =15-1-4=20 - 10 - 9=19-1- 1
23、2=15-2-4=19-1-8=15-3-4=19-6 - 10=14-9-1 =14-6-7=18 -10 - 2=16-7-1=18-3-5=19 - 5 -10=18 - 14 - 1=19-6-5=12-9-1=20-4-12=9-4-1=17-4-8=18-8-2 =17 - 10 - 4=18 - 1 - 14=15-6-3 =18-1- 10=15-8-5=6-1-3=14-2-8=20-7-11=17-4-1=18-9-6=12-4-8=20-5- 12=16-6-9=7-1-2=15-4-5 =8-1-5=20-3-4=9-3-2=10-3-7=11-4-4=16-3-11=
24、19 -13-4=14-5-6=16-2- 14=14-2-12 =12-2-9=7-2-4=9-4-5二15-4-1 =17-1-2 =15-2-13 =11-4-3 =17-9-8=11-7-3 =20 - 11 - 6=5-2-2=14-10-3 =17-5-7=20 - 13 - 6=15 - 1 - 10=5-1-2=19-6-7=15-1-9=14-6-5 =11-4-2 =20-7-7=9-6-3=19-2- 17=11-1-4=19-6-12 =4-1-1=13-1-9=16-4-8=18-5-7=13-2-7=18-2-9=18-1- 12=13-4-2 =19-1-4=19
25、-7-6=16-5-11=13-1- 12=17-5-1=12-4-5 =12-3-7=19-1- 10=14-4-2 =17-8-3 =11-5-5 =17-3-2 =17-11-3 =19-9-8=14-3-7=15-11-3 =18-3- 10=12-5-1=4-2-1二19-11-2 =20 - 13 - 5=19-3-1=20-3-2 =17-5-9=19-2-7=9-5-2=19 - 14 - 1 二8-4-3二18-4-8=18-5-8=14-6-2 =14-4-1=20-2- 16=14-3-8=16-10-5 =9-3-6=13-6-7=16-4-12=18 - 12 - 2
26、 =13-10-1=12-1-8=18-4-5=12-3-9=18-2-5=15-3-1=18-3-8=12 - 10 - 1二19-2- 16=20-7-3 =10-1-5 =15-12-2 =19-2-6=8-5-3=18-10-3 =17-1-7=8-4-1=18-11-4=16-2-7=17-7-9二11-2-8=15-10-5 =16-8-4=20-3-11=19-5- 13 =15 - 10 - 1=13-5-4=12-4-1 =18-9-9=15-5-1=20-5-1 =12-7-3 =16 - 11 - 2=10-5-1=16-6-6=19-7 - 10=16-12-1=18-
27、2- 14=19 - 3 - 14=20-6-6=20-5-5=16-5-2 =15-9-3 =19-3-9=18 - 12 - 1二14-5-8=9-8-1=9-1-1=13-6-4=14-2-7=20-8-3 =16-9-2二15-5-6=19 - 10 - 9= 15-2-10= 19-3- 13 =16 -11 - 5=19-8-9=8-1-6=13-1-6=18 - 5 - 13=17-5-5 =12-6-6=10-2-1=19-12-3 =18-7-3 =16-6-5 =13-1-2 =15-8-6=19-8-4=15-6-9=18-1-1 =14-5-9=18-5-2=20-4-
28、3二14-9-5=11-5-4=16-1-2=12-8-4=10-1-3 =20 - 14 - 4=13-3-9=20-6-3 =16-7-2二17-7-8=16-9-4=12-1-3 =20-5-9=19-3-16=18-5-6=18-6-9=12-4-7=19 - 13 - 6=14-7-6=6-4-1=13-2-1 =15 - 3 - 12 =18-4-4=9-1-5=15-2-5 =18-7-11=13-7-5=19 - 16 - 2 =19-3-15 =20-7-9=15-7-3 =16-7-5=17-3-6=7-6-1=18 -15 - 3=5-2-3=16-3-13 =10-1-
29、6=13-10-3 =12-10-2 =18 - 12 - 5 =18-1-4=14-1-12 =11-2-3 =12-5-7=17-5- 12=9-1-6=19 - 11 - 7=18-2-6=17-5-11=19 - 14 - 4=20-4-15=13-2-9=19-9-7=20-4-7=20-9-7=14-3-2=15-2-11=16-10-3 =20-14-3 =16-8-2 =16-6-4=17-8-5 =19-7-5 =16-12-4=18-14-3 =16-7-9=12-6-5二9-3-3=18-6 - 10=19-3- 10=14-4-7=19-15-1=19-2- 10=20
30、-4-1 二13-3-2 =19-5-4=12-2-3 =15-5-9=15-7-6=19 - 11 - 6=20-9-4=13-6-6=9-1-7=15-6-8=15-10-3 =20 - 10 - 6=11-3-7=19-3-6=18-8-9=18-1-2=18-9-7=12-8-2 =20-6-12 =18-5-3 =20-2-11=16-2-6=13-3-4=13-5-2 =12-8-1=17-1- 12=7-2-2=17-6-5=19 - 5 - 14=14-3- 11=15-2-1=18-3-4=19 - 18 - 1=20 - 10 - 5=18-2-4=7-3-4=8-1-2=
31、15-3-7=18-7-2 =11-4-6=10-3-1=16-2-4=20-8-1=16-7-6=20 - 15 - 4=19-4-7=17-3-9=19-3-5=20-2-9=6-2-4=20-1-1=20-2-8=15-4-3 =17-11-4=20-15-3 =9-5-1=20-3- 17=19-2- 12 =6-5-1=7-4-2=13-8-5 =16-1-1=19-4- 14=18-15-2=18-1-7=13-2-2 =12-2-8=11-4-7=18-2-3 =17-3-11=12-8-3 =14-1-7=15-8-2二11-3-8=19-9-2 =19-2- 14=13-4-
32、8=17-5-3 =5-3-1二15-10-2 =20-1-18=6-3-1=13-2- 10=16-9-6=19-6-6=13-1-4=12-5-4=19-5-8=12-4-2 =20-6-7=19-8-8=19-4-9=20-4-5二19-3-13=16 -11 - 5=19-8-9=8-1-6=13-1-6=18-5-13 =17-5-5 =12-6-6=10-2-1 =19 - 12 - 3二18-7-3 =16-6-5=16-1-9=19-16-2 =19-3-15 =20-7-9=15-7-3 =16-7-5=14-5-9=18-5-2 =20-4-3 =14-9-5=11-5-4
33、=16-1-2 =12-8-4=10-1-3 =20 - 14 - 4=13-3-9=20-6-3 =16-7-2 =18 - 12 - 3二20-15-2 =17-5- 12 =9-1-6=19 - 11 - 7=18-2-6=20-6-6=20-5-5=16-5-2 =15-9-3 =19-3-9=18 - 12 -1=14-5-8=9-8-1=9-1-1=13-6-4=19-3-4=17-7-8=16-9-4=12-1-3 =20-5-9=19-3- 16=18-5-6=20 - 17 - 2=18-8-3 =9-5-4=9-2-3=10-4-5 =10-6-3 =11-2-7=15-2
34、-8=17 - 11 - 6二17-1- 16=15-7-5 =16-1- 10=16-3- 10=16-9-1=12-3-2=12-4-4=17-7-3 =17-6-4=17-8-1 =17-3- 13 =14-2- 11=17-5- 10=8-5-1=16-11-1=10-3-3 =18-5-4=19 - 12 - 6二20-11-5 =17-4-7=15 - 3 - 10=13-3-6=16-5-5 =20-8-5 =17-5-8=14-8-5=16-3-8=15-4-11=18-1-11=19-4-2 =16-1-4=12-5-2 =20-5-13 =17-2 - 13 = 17-16
35、-1=20-2- 14=20 - 11 - 7=14-1-13 =16-8-7=15-8-3 =17-2-7=12-5-5 =17-3-1=20-7-5 =20-1-12 =17-1-13 =3-1-1=17-1-4=17-5-6=11-9-2 =19-6-8=9-1-3=17 - 14 - 1=17-4-4=11-2-6=20-1-3 =17 - 10 - 7=16-3-5 =8-4-4=20-1-9=15-1-1 =20-1-5=15-1-6=14-2-5 =18 - 3 - 12=12-4-3 =20-8-9二18 - 13 - 3=20-4- 14=7-5-2=19-13-2 =8-1
36、-4=20-4-10=13-1-3 =18-1- 16=19-1-15 =8-6-1二20 - 10 - 8=11-1-5 =10-2-4=7-4-1=13-4-3 =3-2-1=19-8-1=18 - 3 - 14=16-2-2 =19-8-11=14-7-7=11-3-3 =20 - 13 - 1=15-5-8=17-11-1=12-9-3 =16-8-8=17-9-1=15-2-6=19-3-8=9-2-1=15-3-3 =15-5-3 =18-6-3 =17-7 - 10=20-8-12 =17-8-2 =18 - 13 - 2=15-9-4=15-9-1 =14-9-3 =20-8-
37、2 =12-9-2 =15-4-8=18-5-9=5-3-2=10-3-6=17 - 6 - 10=19-3- 12=20 - 11 - 9=12-2-7=20-7-4=17-9-2=7-1-5=9-4-4=18-8-6=20-7-12 =19-1-13 =5-1-4=16-1-3 =13-3-5=7-1-1=20-4-9=15-7-1=17-1- 10=19-6-11=18-6-8=14-6-6=19-1- 16=10-1-4=18-6-11=6-3-3=13-1-7=14-1-8=16-1-11=13 - 11 - 2=20-2- 10=6-1-2=20-6-11=20 - 12 - 7=
38、4-2-2=18-9-1=13-5-7=18 - 13 - 1=12-1-7=20-3-15=18-8-5=18-5-1 =20-4-11=10-7-1=20-3-9=11-3-2=15-5-7=15-7-7=20-8-8=18-2-13 =16 - 14 - 1=10-6-4=20-3- 16= 17-6-11=20 - 10 - 2=13-7-6=18 - 10 - 8=10-5-5 =17-6-9=20 - 13 - 4=11-8-3 =18-2-11=6-1-4=19 - 11 - 8二9-4-3二17-4-2 =15-1-5 =14-6-1=16-8-1 =16-2-8=14-6-3
39、二19-7-7=17-7-6=18-4-9=20-3-1=17-4-10=11-1- 10=18-3-2 =7-1-3=12-2-5 =20-1- 14=13-3- 10=11-1-8=18-2-7=15-3-5 =20-3-5=17-7-2 =19-9-9=13-9-2 =13-7-2=19-7-2 =20-6- 10=20-16-2 =13-2-3 =12-1-2 =18-4- 10=17-5-2 =18 - 10 - 6=20-9-9=15-13-2=17-6-7=18 - 11 - 2=13-3-3=17-4-6=16-1- 14=19-1-3 =15 - 1 - 12 =16-6-2
40、=16 - 10 - 1=16-9-7=17-1- 14-16-6-7=12-6-4=8-2-5=18-2-8=19-4-1=14-11-2 =18-6-2 =17-9-6=11-1-6=9-2-6=19-9 - 10=19-9-4=8-2-1=8-3-5=13-1- 10=16-10- 2 =20-5-2 =11-7-1=15 - 11 - 1=20 - 15 - 5=10-2-8=17-4-13 =19-1-11=19-5-9=4-3-1=12-6-3 =13-4-5=16-14-2 =20-6- 14=14-11-3 =16-2-5=12-3-6=18-9-4=14-5-4=14-12-2 =20-9-5=13-2-8=20-9-1=7-5-1=14-2-1