4

4

51
[0, 46]
51
[1, 46]
51
[2, 46]
51
[3, 46]
51
[4, 46]
51
[5, 46]
51
[6, 46]
51
[7, 46]
51
[8, 46]
51
[9, 46]
51
[10, 46]
51
[0, 47]
51
[1, 47]
51
[2, 47]
51
[3, 47]
51
[4, 47]
51
[5, 47]
51
[6, 47]
51
[7, 47]
51
[8, 47]
51
[9, 47]
51
[10, 47]
51
[0, 48]
51
[1, 48]
51
[2, 48]
51
[3, 48]
51
[4, 48]
51
[5, 48]
51
[6, 48]
51
[7, 48]
51
[8, 48]
51
[9, 48]
51
[10, 48]
51
[0, 49]
51
[1, 49]
51
[2, 49]
51
[3, 49]
51
[4, 49]
51
[5, 49]
51
[6, 49]
51
[7, 49]
51
[8, 49]
51
[9, 49]
51
[10, 49]
51
[0, 50]
51
[1, 50]
51
[2, 50]
51
[3, 50]
51
[4, 50]
51
[5, 50]
51
[6, 50]
51
[7, 50]
51
[8, 50]
51
[9, 50]
51
[10, 50]
51
[0, 51]
51
[1, 51]
51
[2, 51]
51
[3, 51]
51
[4, 51]
51
[5, 51]
51
[6, 51]
51
[7, 51]
51
[8, 51]
51
[9, 51]
51
[10, 51]
51
[0, 52]
51
[1, 52]
51
[2, 52]
51
[3, 52]
51
[4, 52]
51
[5, 52]
51
[6, 52]
51
[7, 52]
51
[8, 52]
51
[9, 52]
51
[10, 52]
51
[0, 53]
51
[1, 53]
51
[2, 53]
51
[3, 53]
51
[4, 53]
51
[5, 53]
51
[6, 53]
51
[7, 53]
51
[8, 53]
51
[9, 53]
51
[10, 53]
51
[0, 54]
51
[1, 54]
51
[2, 54]
51
[3, 54]
51
[4, 54]
51
[5, 54]
51
[6, 54]
51
[7, 54]
51
[8, 54]
51
[9, 54]
51
[10, 54]
51
[0, 55]
51
[1, 55]
51
[2, 55]
51
[3, 55]
51
[4, 55]
51
[5, 55]
51
[6, 55]
51
[7, 55]
51
[8, 55]
51
[9, 55]
51
[10, 55]
51
[0, 56]
51
[1, 56]
51
[2, 56]
51
[3, 56]
51
[4, 56]
51
[5, 56]
51
[6, 56]
51
[7, 56]
51
[8, 56]
51
[9, 56]
51
[10, 56]

4

4