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

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

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

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

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