Parses
G24 21462977.211 8 112788783.034 8 49.600 21462985.609 7 87887388.309 7 43.100 21462985.238 8 87887398.316 8 50.000 21462984.551 9 84225432.544 9 55.900
with
A1,I2.2,12(F14.3,I1,I1)
and generates
['G', 24, 21462977.211, null, 8, 112788783.034, null, 8, 49.600, null, null, 21462985.609, null, 7, 87887388.309, null, 7, 43.100, null, null, 21462985.238, null, 8, 87887398.316, null, 8, 50.000, null, null, 21462984.551, null, 9, 84225432.544, null, 9, 55.900, null, null]
var fixedWidth = require( 'fixedwidth' );
var result = fixedWidth( line, format );