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