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