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