[choice 0_0]
[choice 0_1]
[choice 0_2]

[choice 1_0]
Sub 1_0_0
Sub 1_0_1
[choice 1_1]
Sub 1_1_0
Sub 1_1_1
Sub 1_1_2
Sub 1_1_3
[choice 1_2]
Sub 1_2_0
Sub 1_2_1
Sub 1_2_2
Sub 1_2_3


Sub 2_0_0
Sub 2_0_1
Sub 2_0_2

Sub 2_1_0

[empty]
[choice 3_1]
Sub 3_1_0
Sub 3_1_1
Sub 3_1_2
[choice 3_2]
Sub 3_2_0
Sub 3_2_1
Sub 3_2_2
Sub 3_2_3

[chois 4_0]
Sub 4_0_0

[chois 5_0]
Sub 5_0_0

[chois 6_0]
Sub 6_0_0

[chois 7_0]
Sub 7_0_0