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

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

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

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

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