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

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

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

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

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