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

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

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

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

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