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

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

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

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

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