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

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

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

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

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