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