Starting computation seeded with parameter(s): 19
Command:parameters -b blockFiles/GL4 -o output/GL4 -t A -s 19=(3/2+,1/2+,-1/2+,-3/2+)
G=GL(4,R) (based on the block file blockFiles/GL4)

Computed Parameters:
Barbasch: parametera in Barbasch's notation
Action: how the parameter was obtained
Atlas: parameter from atlas block file blockFiles/GL4

Barbasch 	Action      Atlas
(3/2_-3/2,1/2_-1/2) 	2^2	    0(0,20):  0  0  [C+,i2,C+]   3   0   3   ( *, *)  ( 1, 2)  ( *, *)   
(-3/2_3/2,1/2+,-1/2+) 	1x6	    1(1,18):  1  1  [C+,r2,C+]   6   2   5   ( *, *)  ( 0, *)  ( *, *)   2
(3/2_-3/2,1/2-,-1/2-) 	3x4	    2(1,19):  1  1  [C+,r2,C+]   7   1   4   ( *, *)  ( 0, *)  ( *, *)   2
(3/2_-1/2,-3/2_1/2) 	2x8	    3(2,17):  1  0  [C-,C+,C-]   0   8   0   ( *, *)  ( *, *)  ( *, *)   1,3
(3/2_-1/2,1/2-,-3/2+) 	2x10	    4(3,15):  2  1  [C+,C+,C-]  12  10   2   ( *, *)  ( *, *)  ( *, *)   3,2,1
(3/2_-1/2,1/2+,-3/2-) 	2x9	    5(3,16):  2  1  [C+,C+,C-]  11   9   1   ( *, *)  ( *, *)  ( *, *)   3,2,1
(-3/2_1/2,3/2-,-1/2+) 	2x13	    6(4,13):  2  1  [C-,C+,C+]   1  13  11   ( *, *)  ( *, *)  ( *, *)   1,2,3
(1/2_-3/2,3/2+,-1/2-) 	3x12	    7(4,14):  2  1  [C-,C+,C+]   2  14  12   ( *, *)  ( *, *)  ( *, *)   1,2,3
(3/2_1/2,-3/2_-1/2) 	3^10	    8(5,12):  2  0  [i2,C-,i2]   8   3   8   (13,14)  ( *, *)  ( 9,10)   2,1,3,2
(3/2_1/2,-1/2-,-3/2-) 	1^16	    9(6,10):  3  1  [i2,C-,r2]   9   5  10   (15,16)  ( *, *)  ( 8, *)   2,1,3,2,1
(3/2_1/2,-1/2+,-3/2+) 	1^19	   10(6,11):  3  1  [i2,C-,r2]  10   4   9   (18,19)  ( *, *)  ( 8, *)   2,1,3,2,1
(1/2_-1/2,3/2-,-3/2-) 	2^15	   11(7, 8):  3  1  [C-,i2,C-]   5  11   6   ( *, *)  (15,17)  ( *, *)   1,2,3,2,1
(1/2_-1/2,3/2+,-3/2+) 	2^19	   12(7, 9):  3  1  [C-,i2,C-]   4  12   7   ( *, *)  (19,20)  ( *, *)   1,2,3,2,1
(-3/2_-1/2,3/2-,1/2-) 	3^18	   13(8, 6):  3  1  [r2,C-,i2]  14   6  13   ( 8, *)  ( *, *)  (15,18)   1,2,1,3,2
(-3/2_-1/2,3/2+,1/2+) 	3^19	   14(8, 7):  3  1  [r2,C-,i2]  13   7  14   ( 8, *)  ( *, *)  (16,19)   1,2,1,3,2
(3/2-,1/2-,-1/2-,-3/2-) 	3x18	   15(9, 0):  4  2  [r2,r2,r2]  16  17  18   ( 9, *)  (11, *)  (13, *)   1,2,1,3,2,1
(3/2+,1/2+,-1/2-,-3/2-) 	3x19	   16(9, 1):  4  2  [r2,rn,r2]  15  16  19   ( 9, *)  ( *, *)  (14, *)   1,2,1,3,2,1
(3/2-,1/2+,-1/2+,-3/2-) 	2x15	   17(9, 2):  4  2  [rn,r2,rn]  17  15  17   ( *, *)  (11, *)  ( *, *)   1,2,1,3,2,1
(3/2-,1/2-,-1/2+,-3/2+) 	1x19	   18(9, 3):  4  2  [r2,rn,r2]  19  18  15   (10, *)  ( *, *)  (13, *)   1,2,1,3,2,1
(3/2+,1/2+,-1/2+,-3/2+) 	***	   19(9, 4):  4  2  [r2,r2,r2]  18  20  16   (10, *)  (12, *)  (14, *)   1,2,1,3,2,1
(3/2+,1/2-,-1/2-,-3/2+) 	2x19	   20(9, 5):  4  2  [rn,r2,rn]  20  19  20   ( *, *)  (12, *)  ( *, *)   1,2,1,3,2,1
All parameters computed