(c) Masaya Kasuga Shaltics 2010
1
1 1 2
1 1.1 2 3 2 3 3
4 1.2 4 4
5 1.3 5 5
1.4 6 6 6
1.5 7
7 1.6 7 8
8 8 9
2 2.1 10
9 10 9 10 11
2.2 11 11 12
2.3 13
2.4 14
12 12 15
3 3.1 13 13 16
14 15 3.2 14 15 17
16 17 18 3.3 16 17 18 18
19
4 4.1 4.2 19 19 20
5 E H F = IBL B H B E H E-H E B E-B E-H B E-B 21