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