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