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