Early heading (NG)
NG0017
NG0058
NG0165
NG0266
NG0430
NG0650
NG0818
NG0840
NG0850
NG0873
NG0950
NG1030
NG1101
NG1166
NG1202
NG1461
NG1596
NG1880
NG2063
NG2125
NG2127
NG2135
NG2143
NG2151
NG2439
NG3167
NG3430
NG3545
NG3546
NG3555
NG3628
NG4034
NG4122
NG4167
NG4290
NG4604
NG4613
NG4615
NG4662
NG4694
NG4718
NG4760
NG4782
NG4843
NG5115
NG5117
NG5142
NG5149
NG6019
NG6082
NG6369
NG6631
NG7010
NG7087
NG7338
NG7596
NG8450
NG8465
NG8579
NG8585
NG8625
NG8664
NG8803
NG9160
NG9162
NG9277
NG9566
NG9577
NG9624
NG9821
NG9831