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