FORUM :

: . 20/21
# A1234+-
1           ------4:01100403
2     --- 2:2---1010221
3 ------ ---1010221
4  --------- 1001040
# B1234+-
1     ---------1100323
2      --- 2:2---1010221
3 ̸ ------ ---1010221
4      2:3------ 1001230
# C1234+-
1    ------3:11100313
2 --- 1:0---1100103
3          ------ ---1001010
4            --------- 1001130
# D1234+-
1          ---------1100403
2        --- ------1100103
3             ---0:1 ---1001010
4      0:4------ 1001040
# E1234+-
1              1:1------1010111
2        --- ------1010111
3            ------ 0:01010001
4          --------- 1010001
# F1234+-
1             ------3:11100313
2           --- ------1100213
3 . ---1:2 ---1001120
4 --------- 1001130
# G1234+-
1         ------5:11100513
2          --- ------1100203
3      ---0:2 ---1001020
4      --------- 1001150
# H1234+-
1        ------2:01100203
2 --- ------1100213
3              ---1:2 ---1001120
4 --------- 1001020