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