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

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

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

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

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