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

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

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

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

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