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