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