APPTS(17) with leave K_5 on the set F = {0, 1, 2, 3, 4}, containing blocks {0, 2i - 1, 2i} for i = 3, 4, ..., 8, and having the additional property that adding the five blocks 012, 013, 014, 023 and 234 does not generate a Pasch configuration.

missing pairs
0 1
0 2
0 3 
0 4
1 2
1 3
1 4
2 3
2 4
3 4

number of missing pairs = 10

list of blocks
0 5 6
0 7 8
0 9 10
0 11 12
0 13 14
0 15 16
1 5 7
1 6 9
1 8 11
1 10 13
1 12 15
1 14 16
2 5 10
2 6 8
2 7 14
2 9 12
2 11 16
2 13 15
3 5 11
3 6 13
3 7 15
3 8 10
3 9 16
3 12 14
4 5 14
4 6 12
4 7 9
4 8 16
4 10 15
4 11 13
5 8 15
5 9 13
5 12 16
6 7 11
6 10 16
6 14 15
7 10 12
7 13 16
8 9 14
8 12 13
9 11 15
10 11 14