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