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

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

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

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

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