input:

361
4 9
11 12
16 14
3 7
17 13
1 19
12 3
15 19
11 3
8 18
13 10
8 13
9 18
14 11
7 13
6 16
12 13
1 6
11 15
18 19
5 6
17 19
2 3
17 11
16 19
6 14
5 9
7 2
5 11
15 16
3 15
7 11
16 2
19 15
5 19
2 17
13 12
3 5
19 14
6 3
18 2
16 4
6 8
10 9
17 4
5 16
17 9
16 11
6 9
16 5
3 19
18 9
13 9
12 19
6 13
17 15
13 7
12 ...

output:

YES
1 3 5 7 9 11 13 15 17 
2 4 6 8 10 12 14 16 18 
19 21 23 25 27 29 31 33 35 
20 22 24 26 28 30 32 34 36 
YES
1 2 23 24 45 46 67 68 89 90 111 112 
3 4 25 26 47 48 69 70 91 92 113 114 
5 6 27 28 49 50 71 72 93 94 115 116 
7 8 29 30 51 52 73 74 95 96 117 118 
9 10 31 32 53 54 75 76 97 98 119 120 
11 ...

result:

wrong answer Duplicate sum found for adjacent elements at (9,1) and (9,2) (test case 3)