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