 1	 1	 2	1	!	inlet
 2	 2	 3	1
 3	 3	 4	1
 4	 4	 5	1
 5	 5	 6	1
 6	 6	 7	1
 7	 7	 8	1
 8	 8	 9	1
 9	 9	10	1
10	10	11	1
11	11	12	1
12	12	13	1
13	13	14	1
14	14	15	1
15	15	16	1
16	16	17	1
17	17	18	1
18	18	19	1
19	19	20	1
20	20	21	1	!	outlet
e	n1	n2	mat
--------------------------------------------------------------------------------
! comparison to Gramling experiment
! with Jiang's coefficients of 02/01/17 (real parts only, signs changed from - to +)
! Ne= 20, uniform grid
--------------------------------------------------------------------------------
n1	! element node 1
n2	! element node 2
mat	! element material #

