TS1 IDN	RTO			
u+007F	u+FFFD			
u+00A4	u+005F,u+0072	<-- RTO expands a single character into two characters		
u+00A6	u+005F,u+0077	<-- RTO expands a single character into two characters		
u+00A8	u+00A4	<-- RTO remaps this back into the same range!		
u+00AC	u+215B			
u+00AD	u+215C			
u+00AE	u+215D			
u+00AF	u+215E			
u+00B4	u+005F,u+0074	<-- RTO expands a single character into two characters		
u+00B8	u+2407			
u+00D0	u+005F,u+0070	<-- RTO expands a single character into two characters		
u+00D7	u+0152			
u+00DD	u+0178			
u+00DE	u+21E7			
u+00F0	u+005F,u+0075	<-- RTO expands a single character into two characters