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