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