Duplicate number : 1,2,3,4,5,6,7,8,9,10,11,12,13,18,19,20,21,23,26,27,28,29,30,31,32,35
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 2 |
 3 |
 4 |
 5 |
 6 |
 7 |
 8 |
 9 |
 10 |
 11 |
 12 |
 13 |
 14 |
 15 |
 16 |
 17 |
 18 |
 19 |
 20 |
 21 |
 22 |
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 25 |
 26 |
 27 |
 28 |
 29 |
 30 |
 31 |
 32 |
 33 |
 34 |
 35 |