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