+Sequence (S), recursively, within any level of embedding :
+
+S 0029|263d [SQ] []
+ | --- SQItem number 0
+ | D fffe|e000 [UL] [Item ]
+ | D 0008|0000 [UL] [Group Length] [12]
+ | D 0008|0001 [UL] [Length to End (RET) ] [28776]
+ | D 0029|0000 [UL] [Group Length] [28764]
+ | D 0029|002a [LO] [Private Creator] [SPI-P-Private_ICS Release 1;6 ]
+ | D 0029|2a02 [LO] [] [PERFUSION_MR_T2STAR_GAMMA_VARIATE_ANALYSER]
+ | S 0029|2a06 [SQ] []
+ | | --- SQItem number 0
+ | | D fffe|e000 [UL] [Item ]
+ | | D 0008|0000 [UL] [Group Length] [12]
+ | | D 0008|0001 [UL] [Length to End (RET) ] [20]
+ | | D fffe|0000 [UL] [Group Length]
+ | | --- SQItem number 1
+ | | D fffe|e000 [UL] [Item ]
+ | | D 0008|0000 [UL] [Group Length] [12]
+ | | D 0008|0001 [UL] [Length to End (RET) ] [194]
+ | | D 0029|0000 [UL] [Group Length] [182]
+ | | D 0029|002a [LO] [Private Creator] [SPI-P-Private_ICS Release 1;6 ]
+ | | S 0029|2a07 [SQ] []
+ | | | --- SQItem number 0
+ | | | D fffe|e000 [UL] [Item ]
+ | | | D 0008|0000 [UL] [Group Length] [12]
+ | | | D 0008|0001 [UL] [Length to End (RET) ] [100]
+ | | | D 0029|0000 [UL] [Group Length] [88]
+ | | | D 0029|002a [LO] [Private Creator] [SPI-P-Private_ICS Release 1;6 ]
+ | | | D 0029|2a0a [US] [] [1]
+ | | | D 0029|2a0b [US] [] [2]
+ | | | D 0029|2a0c [US] [] [2]
+ | | | D 0029|2a0d [US] [] [1]
+ | | | D 0029|2a10 [US] [] [1]
+ | | | S 0029|2a2e [SQ] []
+ | | | | --- SQItem number 0
+ | | | | D fffe|e000 [UL] [Item ]
+ | | | | D 0008|0000 [UL] [Group Length] [12]
+ | | | | D 0008|0001 [UL] [Length to End (RET) ] [2266]
+ | | | | D 0029|0000 [UL] [Group Length] [2254]
+ | | | | D 0029|0025 [LO] [Private Creator] [SPI-P-Private_ICS Release 1;1 ]
+ | | | | D 0029|0027 [LO] [Private Creator] [SPI-P-Private_ICS Release 1;3 ]
+ | | | | D 0029|0028 [LO] [Private Creator] [SPI-P-Private_ICS Release 1;4 ]
+ | | | | D 0029|2500 [SL] [] [43]
+ | | | | D 0029|256b [FD] [] [0.5]
+ | | | | D 0029|2700 [LO] [] [L1]
+ | | | | D 0029|276a [FL] [] [0.35]
+ | | | | S 0029|27c0 [SQ] []
+ | | | | | --- SQItem number 0
+ | | | | | D fffe|e000 [UL] [Item ]
+ | | | | | D 0008|0000 [UL] [Group Length] [12]
+ | | | | | D 0008|0001 [UL] [Length to End (RET) ] [110]
+ | | | | | D 0029|0000 [UL] [Group Length] [98]
+ | | | | | D 0029|0027 [LO] [Private Creator] [SPI-P-Private_ICS Release 1;3 ]
+ | | | | | D 0029|27b0 [SL] [] [0]
+ | | | | | D 0029|27b1 [FL] [] [0]
+ | | | | | D 0029|27b2 [FL] [] [0]
+ | | | | | D 0029|27b4 [FL] [] [0]
+ | | | | | D 0029|27b9 [FL] [] [1]
+ | S 0029|2a14 [SQ] []
+ | | --- SQItem number 0
+ | | D fffe|e000 [UL] [Item ]
+ | | D 0008|0000 [UL] [Group Length] [12]
+