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