(0 16 15 13 6)(1 5 3)(2 20 18)(4 11 7)(8 21 9)(10 19 17 14 12)
ALLOWS (11/8)-SEQUENCE
1: (0 2 6)
(0)(1 5 3)(2 16 15 13 6 20 18)(4 11 7)(8 21 9)(10 19 17 14 12)
2: (2 16 18)
(0)(1 5 3)(2)(4 11 7)(6 20 18 15 13)(8 21 9)(10 19 17 14 12)(16)
3: (14 19 17)
(0)(1 5 3)(2)(4 11 7)(6 20 18 15 13)(8 21 9)(10 19 12)(14)(16)(17)
4: (6 20 18)
(0)(1 5 3)(2)(4 11 7)(6 15 13)(8 21 9)(10 19 12)(14)(16)(17)(18)(20)