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

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

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

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

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