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

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

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

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

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