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