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

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

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

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

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