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

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

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

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

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