#  Written by Set Conversion Program Version 1.0

set NODES :=  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50;

set ARCS  :=  (1,32) (1,40) (1,28) (1,41) (1,27) (1,29) (1,34) (1,48) (1,30) (1,42) (1,45) (1,35) (1,31) (1,26) (1,44) (1,49) (1,36) (2,37) (2,31) (2,39) (2,26) (2,33) (2,38) (2,40) (2,42) (3,49) (3,39) (3,37) (4,45) (4,48) (4,34) (4,41) (4,26) (4,31) (4,42) (4,38) (4,36) (4,47) (4,49) (4,43) (4,40) (5,38) (5,39) (5,45) (5,49) (5,33) (5,31) (5,41) (5,30) (5,42) (5,27) (5,47) (5,43) (5,46) (5,26) (6,35) (6,27) (6,39) (6,49) (6,38) (6,46) (6,28) (6,45) (6,47) (6,48) (6,44) (6,40) (7,37) (7,48) (7,35) (7,41) (7,36) (7,28) (7,47) (7,33) (7,44) (7,42) (7,38) (7,26) (8,40) (8,43) (8,31) (8,35) (8,34) (8,38) (8,47) (8,36) (8,28) (8,45) (8,33) (8,26) (8,39) (9,44) (9,48) (9,36) (9,46) (9,38) (9,32) (9,29) (9,47) (9,41) (9,37) (9,43) (9,30) (9,27) (9,45) (9,49) (9,26) (9,33) (10,46) (10,50) (10,28) (10,43) (11,26) (11,34) (11,36) (11,43) (11,32) (11,29) (11,39) (11,38) (11,49) (11,42) (11,41) (11,40) (11,27) (11,44) (11,31) (12,39) (12,27) (12,49) (12,31) (12,40) (12,44) (12,37) (12,46) (12,28) (12,35) (12,33) (12,30) (12,47) (12,36) (12,32) (12,43) (13,49) (13,36) (13,41) (13,43) (13,47) (13,32) (13,34) (14,34) (14,26) (14,41) (14,40) (14,48) (15,31) (15,45) (15,40) (15,37) (15,48) (15,26) (15,33) (15,28) (16,33) (16,49) (16,36) (16,42) (16,39) (16,40) (16,28) (16,34) (16,27) (16,35) (16,32) (16,44) (16,43) (16,31) (16,48) (17,46) (17,43) (17,37) (18,33) (18,34) (18,38) (18,44) (18,29) (18,32) (18,30) (18,26) (18,42) (18,27) (19,38) (19,41) (19,32) (19,34) (19,28) (19,43) (20,26) (20,37) (20,42) (21,28) (21,29) (21,40) (21,46) (21,37) (21,42) (21,27) (21,41) (21,48) (22,43) (22,44) (22,48) (22,31) (22,34) (22,27) (22,38) (22,32) (22,45) (22,39) (22,36) (22,30) (22,35) (22,28) (22,33) (22,49) (22,37) (22,47) (23,44) (23,45) (23,29) (23,42) (23,26) (23,34) (23,31) (23,47) (23,37) (23,33) (23,49) (24,40) (24,30) (24,27) (25,29) (25,27) (25,42) (25,47) (25,38) (25,44) (25,43) (25,41);

param b :=
1 140
2 271
3 227
4 395
5 246
6 250
7 514
8 127
9 203
10 174
11 296
12 606
13 426
14 74
15 211
16 145
17 306
18 98
19 111
20 249
21 177
22 358
23 181
24 231
25 234
26 -345
27 -371
28 -77
29 -187
30 -139
31 -294
32 -75
33 -89
34 -149
35 -85
36 -213
37 -582
38 -201
39 -599
40 -265
41 -33
42 -17
43 -330
44 -493
45 -328
46 -264
47 -86
48 -464
49 -501
50 -63
;

#		cost		lower		upper		fixed
 param: 	c		l		u		f:=
1 32		28		4		6250		0
1 40		39		4		6250		0
1 28		67		4		6250		0
1 41		14		4		6250		0
1 27		45		4		6250		0
1 29		92		4		6250		0
1 34		26		4		6250		0
1 48		21		4		6250		0
1 30		89		4		6250		0
1 42		36		4		6250		0
1 45		17		4		6250		0
1 35		12		4		6250		0
1 31		68		4		6250		0
1 26		72		4		6250		0
1 44		77		4		6250		0
1 49		98		4		6250		0
1 36		83		4		6250		0
2 37		21		4		6250		0
2 31		37		4		6250		0
2 39		4		4		6250		0
2 26		23		4		6250		0
2 33		49		4		6250		0
2 38		47		4		6250		0
2 40		71		4		6250		0
2 42		62		4		6250		0
3 49		24		4		6250		0
3 39		82		4		6250		0
3 37		19		4		6250		0
4 45		77		4		6250		0
4 48		93		4		6250		0
4 34		55		4		6250		0
4 41		99		4		6250		0
4 26		44		4		6250		0
4 31		22		4		6250		0
4 42		71		4		6250		0
4 38		86		4		6250		0
4 36		22		4		6250		0
4 47		5		4		6250		0
4 49		32		4		6250		0
4 43		18		4		6250		0
4 40		78		4		6250		0
5 38		10		4		6250		0
5 39		56		4		6250		0
5 45		67		4		6250		0
5 49		69		4		6250		0
5 33		99		4		6250		0
5 31		40		4		6250		0
5 41		30		4		6250		0
5 30		39		4		6250		0
5 42		61		4		6250		0
5 27		24		4		6250		0
5 47		22		4		6250		0
5 43		87		4		6250		0
5 46		32		4		6250		0
5 26		84		4		6250		0
6 35		7		4		6250		0
6 27		12		4		6250		0
6 39		82		4		6250		0
6 49		7		4		6250		0
6 38		10		4		6250		0
6 46		52		4		6250		0
6 28		91		4		6250		0
6 45		81		4		6250		0
6 47		15		4		6250		0
6 48		61		4		6250		0
6 44		22		4		6250		0
6 40		3		4		6250		0
7 37		59		4		6250		0
7 48		50		4		6250		0
7 35		88		4		6250		0
7 41		86		4		6250		0
7 36		54		4		6250		0
7 28		35		4		6250		0
7 47		8		4		6250		0
7 33		53		4		6250		0
7 44		87		4		6250		0
7 42		44		4		6250		0
7 38		97		4		6250		0
7 26		70		4		6250		0
8 40		48		4		6250		0
8 43		31		4		6250		0
8 31		85		4		6250		0
8 35		71		4		6250		0
8 34		17		4		6250		0
8 38		8		4		6250		0
8 47		39		4		6250		0
8 36		32		4		6250		0
8 28		29		4		6250		0
8 45		53		4		6250		0
8 33		42		4		6250		0
8 26		3		4		6250		0
8 39		47		4		6250		0
9 44		74		4		6250		0
9 48		66		4		6250		0
9 36		74		4		6250		0
9 46		88		4		6250		0
9 38		23		4		6250		0
9 32		24		4		6250		0
9 29		89		4		6250		0
9 47		75		4		6250		0
9 41		64		4		6250		0
9 37		77		4		6250		0
9 43		47		4		6250		0
9 30		20		4		6250		0
9 27		27		4		6250		0
9 45		36		4		6250		0
9 49		68		4		6250		0
9 26		84		4		6250		0
9 33		43		4		6250		0
10 46		20		4		6250		0
10 50		10		4		6250		0
10 28		17		4		6250		0
10 43		5		4		6250		0
11 26		57		4		6250		0
11 34		4		4		6250		0
11 36		83		4		6250		0
11 43		63		4		6250		0
11 32		47		4		6250		0
11 29		21		4		6250		0
11 39		97		4		6250		0
11 38		16		4		6250		0
11 49		45		4		6250		0
11 42		73		4		6250		0
11 41		9		4		6250		0
11 40		63		4		6250		0
11 27		52		4		6250		0
11 44		73		4		6250		0
11 31		8		4		6250		0
12 39		35		4		6250		0
12 27		100		4		6250		0
12 49		16		4		6250		0
12 31		16		4		6250		0
12 40		38		4		6250		0
12 44		33		4		6250		0
12 37		30		4		6250		0
12 46		78		4		6250		0
12 28		31		4		6250		0
12 35		63		4		6250		0
12 33		93		4		6250		0
12 30		52		4		6250		0
12 47		23		4		6250		0
12 36		7		4		6250		0
12 32		45		4		6250		0
12 43		44		4		6250		0
13 49		7		4		6250		0
13 36		79		4		6250		0
13 41		11		4		6250		0
13 43		21		4		6250		0
13 47		26		4		6250		0
13 32		82		4		6250		0
13 34		94		4		6250		0
14 34		100		4		6250		0
14 26		47		4		6250		0
14 41		53		4		6250		0
14 40		12		4		6250		0
14 48		34		4		6250		0
15 31		100		4		6250		0
15 45		53		4		6250		0
15 40		91		4		6250		0
15 37		100		4		6250		0
15 48		57		4		6250		0
15 26		37		4		6250		0
15 33		95		4		6250		0
15 28		64		4		6250		0
16 33		100		4		6250		0
16 49		57		4		6250		0
16 36		56		4		6250		0
16 42		69		4		6250		0
16 39		52		4		6250		0
16 40		22		4		6250		0
16 28		88		4		6250		0
16 34		13		4		6250		0
16 27		23		4		6250		0
16 35		79		4		6250		0
16 32		26		4		6250		0
16 44		10		4		6250		0
16 43		39		4		6250		0
16 31		11		4		6250		0
16 48		19		4		6250		0
17 46		10		4		6250		0
17 43		12		4		6250		0
17 37		54		4		6250		0
18 33		62		4		6250		0
18 34		60		4		6250		0
18 38		12		4		6250		0
18 44		15		4		6250		0
18 29		13		4		6250		0
18 32		26		4		6250		0
18 30		25		4		6250		0
18 26		49		4		6250		0
18 42		64		4		6250		0
18 27		68		4		6250		0
19 38		76		4		6250		0
19 41		20		4		6250		0
19 32		77		4		6250		0
19 34		20		4		6250		0
19 28		7		4		6250		0
19 43		98		4		6250		0
20 26		39		4		6250		0
20 37		100		4		6250		0
20 42		38		4		6250		0
21 28		55		4		6250		0
21 29		2		4		6250		0
21 40		54		4		6250		0
21 46		25		4		6250		0
21 37		13		4		6250		0
21 42		88		4		6250		0
21 27		9		4		6250		0
21 41		78		4		6250		0
21 48		57		4		6250		0
22 43		62		4		6250		0
22 44		4		4		6250		0
22 48		32		4		6250		0
22 31		33		4		6250		0
22 34		37		4		6250		0
22 27		37		4		6250		0
22 38		87		4		6250		0
22 32		52		4		6250		0
22 45		69		4		6250		0
22 39		3		4		6250		0
22 36		58		4		6250		0
22 30		78		4		6250		0
22 35		4		4		6250		0
22 28		51		4		6250		0
22 33		70		4		6250		0
22 49		67		4		6250		0
22 37		41		4		6250		0
22 47		60		4		6250		0
23 44		100		4		6250		0
23 45		100		4		6250		0
23 29		9		4		6250		0
23 42		38		4		6250		0
23 26		38		4		6250		0
23 34		78		4		6250		0
23 31		6		4		6250		0
23 47		46		4		6250		0
23 37		10		4		6250		0
23 33		61		4		6250		0
23 49		15		4		6250		0
24 40		68		4		6250		0
24 30		21		4		6250		0
24 27		8		4		6250		0
25 29		24		4		6250		0
25 27		77		4		6250		0
25 42		70		4		6250		0
25 47		100		4		6250		0
25 38		71		4		6250		0
25 44		8		4		6250		0
25 43		28		4		6250		0
25 41		87		4		6250		0
;