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