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