我有一个ASCII文件（每个约70GB），在某段时间内会产生以下形式：
Planar Power Distribution at Plane 10
#.#### box power
-26 -24 -22 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 14 16 18 20 22 24 26
-14 0.3821 0.8650 0.7561 0.7557 0.8641 0.3815
-12 0.3844 1.0520 1.0026 1.2857 0.6512 1.2853 1.0009 1.0484 0.3839
-10 0.8729 1.0086 1.0497 0.6109 1.1332 1.1330 0.6104 1.0469 1.0072 0.8724
-8 0.7642 1.2983 0.6147 1.0485 2.1921 2.1344 2.1925 1.0466 0.6144 1.2983 0.7642
-6 0.7651 0.6585 1.1432 2.2041 1.2883 1.9844 1.9849 1.2899 2.2055 1.1437 0.6587 0.7654
-4 0.8754 1.3012 1.1442 2.1493 1.9930 2.6982 2.8647 2.7025 1.9948 2.1509 1.1449 1.3017 0.8758
-2 0.3861 1.0127 0.6167 2.2084 1.9953 2.8720 2.0356 2.0382 2.8750 1.9969 2.2096 0.6170 1.0132 0.3863
0 1.0589 1.0563 1.0533 1.2944 2.7073 2.0396 0.9707 2.0405 2.7089 1.2951 1.0543 1.0570 1.0597
2 0.3862 1.0128 0.6168 2.2091 1.9962 2.8744 2.0384 2.0367 2.8743 1.9973 2.2105 0.6173 1.0136 0.3865
4 0.8756 1.3015 1.1446 2.1504 1.9947 2.7029 2.8662 2.7004 1.9951 2.1520 1.1458 1.3028 0.8765
6 0.7652 0.6586 1.1435 2.2050 1.2900 1.9861 1.9858 1.2899 2.2075 1.1451 0.6596 0.7663
8 0.7640 1.2978 0.6144 1.0472 2.1932 2.1360 2.1948 1.0496 0.6158 1.3011 0.7657
10 0.8722 1.0071 1.0470 0.6107 1.1339 1.1343 0.6118 1.0516 1.0105 0.8747
12 0.3838 1.0488 1.0014 1.2858 0.6518 1.2878 1.0041 1.0539 0.3853
14 0.3816 0.8646 0.7564 0.7569 0.8663 0.3828
Maximum Pos. Maximum Value
( 6, -2 ) 2.8750
我需要将这些六边形数据提取到一个没有边框的文件中。有什么想法吗？