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

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

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

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

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