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

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

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

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

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