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

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

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

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

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