(0 20 17 6 3)(1 21 2)(4 19 15 8 7)(5 11 9)(10 14 12)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 19)
(0 15 8 7 4 20 17 6 3)(1 21 2)(5 11 9)(10 14 12)(13 18 16)(19)
2: (6 15 17)
(0 15 3)(1 21 2)(4 20 17 8 7)(5 11 9)(6)(10 14 12)(13 18 16)(19)
3: (13 18 16)
(0 15 3)(1 21 2)(4 20 17 8 7)(5 11 9)(6)(10 14 12)(13)(16)(18)(19)
4: (8 20 17)
(0 15 3)(1 21 2)(4 20 7)(5 11 9)(6)(8)(10 14 12)(13)(16)(17)(18)(19)