○ 2-3
● 3-1
○ 1-4
● 3-2
● 4-2
○ 1-4
○ 1-3
○ 2-4
△ 3-3
● 4-1
● 4-1
△ 3-3
○ 2-3
● 3-1
○ 1-4
● 3-2
● 4-2
○ 1-4
○ 1-3
○ 2-4
△ 3-3
● 4-1
● 4-1
△ 3-3