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