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