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

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

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

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

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