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