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

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

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

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

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