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

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

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

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

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