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

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

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

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

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