| Code | Definition | Number of Accessions | 
		
			| 1 | 1= [flat], 2= [flat to rounded], 3= [rounded], 4= [rounded to cronical], 5= [cronical] | 13 | 
		
			| 2 | 1= [flat], 2= [flat to rounded], 3= [rounded], 4= [rounded to cronical], 5= [cronical] | 47 | 
		
			| 3 | 1= [flat], 2= [flat to rounded], 3= [rounded], 4= [rounded to cronical], 5= [cronical] | 26 | 
		
			| 4 | 1= [flat], 2= [flat to rounded], 3= [rounded], 4= [rounded to cronical], 5= [cronical] | 1 |