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