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