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

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

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

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

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