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