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

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

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

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

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