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