导入纵断面失败

“从ASCII导入纵断面”显示导入失败,数据本身没有问题,格式也调整过。一时找不到原因,烦请老师看看。

0 -14.643 0
440 -13.763 3000
800 -22.403 5000
1020 -23.263 5000
1460 -12.35 3000
1720 -12.35 3000
1960 -18.35 5000
2220 -19.871 5000
3080 -16.861 3000
3330 -11.12 3000
3870 -11.21 3000
4115 -17.375 5000
4440 -16.303 5000
4695 -11 3000
4960 -11 3000
5210 -17.25 5000
5510 -18.3 5000
5810 -17.1 5000
6060 -11.25 3000
6340 -11.25 3000
6590 -17.5 5000
6800 -18.382 5000
7180 -17.052 5000
7430 -11.45 3000
7770 -11.45 3000
8000 -17.652 5000
8285 -18.678 5000
8580 -11.1 3000
8880 -11.1 3000
9130 -17.1 5000
9400 -18.045 5000
10020 -15.875 5000
10225 -11.05 3000
10495 -11.05 3000
10588.632 -13.672 0