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

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

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

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

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