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