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