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