为什么如此的用AL命令线生成面不可以

AL这个命令使用的时候还有另外的要求吗？和线的方向有关吗？我把这个面分成小块来造就可以，为什么整个用线来生成面就不可以

/clear
/prep7
k,1,214.45,147.04
k,2,237.78,195.82
k,3,250.54,200.11
k,4,272.34,204.39
k,5,284.56,204.39
k,6,294.66,219.31
k,7,302.76,216.45
k,8,312.71,220.63
k,9,327.41,232.54
k,10,375.51,238.78
k,11,388.58,238.47
k,12,402.28,242.91
k,13,426.09,256.82
k,14,499.85,265.61
k,15,539.37,274.34
k,16,567.78,287.09
k,17,588.31,287.57
k,18,603.5,291.85
k,19,633.29,296.19
k,20,639.9,296.51
k,21,664.87,305.77
k,22,689.48,318.84
k,23,717.78,331.38
k,24,738.1,333.7
k,25,743.71,337.67
k,26,752.02,338.36
k,27,761.91,345.93
k,28,766.73,345.29
k,29,772.34,348.41
k,30,774.5,348.41
k,31,778.31,350.26
k,32,786.25,349.89
k,33,798.47,357.83
k,34,822.92,360.48
k,35,833.66,367.46
k,36,839.32,367.25
k,37,851.22,374.71
k,38,858.31,374.55
k,39,866.57,383.65
k,40,870.38,383.65
k,41,879.32,388.41
k,42,883.29,389.73
k,43,901.96,389.58
k,44,915.88,390.74
k,45,926.09,398.04
k,46,940.8,397.88
k,47,957.04,406.61
k,48,974.24,406.77
k,49,986.62,413.54
k,50,1011.75,414.39
k,51,1019.21,419.21
k,52,1028.63,420
k,53,1038.37,426.98
k,54,1055.4,427.62
k,55,1014.09,414.42
k,56,954.41,396.65
k,57,904.6,382.33
k,58,866.27,371.92
k,59,823.08,358.55
k,60,755.3,335.89
k,61,719.51,322.55
k,62,639.53,292.38
k,63,581.86,277.04
k,64,452.22,244.33
k,65,388.36,230.97
k,66,361.08,225.17
k,67,353.59,222.88
k,68,345.25,219.52
k,69,305.72,196.94
k,70,259.2,170.78



LSTR,1 ,2
LSTR,2 ,3
LSTR,3 ,4
LSTR,4 ,5
LSTR,5 ,6
LSTR,6 ,7
LSTR,7 ,8
LSTR,8 ,9
LSTR,9 ,10
LSTR,10,11
LSTR,11,12
LSTR,12,13
LSTR,13,14
LSTR,14,15
LSTR,15,16
LSTR,16,17
LSTR,17,18
LSTR,18,19
LSTR,19,20
LSTR,20,21
LSTR,21,22
LSTR,22,23
LSTR,23,24
LSTR,24,25
LSTR,25,26
LSTR,26,27
LSTR,27,28
LSTR,28,29
LSTR,29,30
LSTR,30,31
LSTR,31,32
LSTR,32,33
LSTR,33,34
LSTR,34,35
LSTR,35,36
LSTR,36,37
LSTR,37,38
LSTR,38,39
LSTR,39,40
LSTR,40,41
LSTR,41,42
LSTR,42,43
LSTR,43,44
LSTR,44,45
LSTR,45,46
LSTR,46,47
LSTR,47,48
LSTR,48,49
LSTR,49,50
LSTR,50,51
LSTR,51,52
LSTR,52,53
LSTR,53,54
LSTR,54,55
LSTR,55,56
LSTR,56,57
LSTR,57,58
LSTR,58,59
LSTR,59,60
LSTR,60,61
LSTR,61,62
LSTR,62,63
LSTR,63,64
LSTR,64,65
LSTR,65,66
LSTR,66,67
LSTR,67,68
LSTR,68,69
LSTR,69,70
LSTR,70,1
al,1 ,2 ,3 ,4 ,5 ,6 ,7 ,8 ,9 ,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70