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