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

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

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

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

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