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