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