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

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

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

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

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