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