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

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

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

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

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