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

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

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

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

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