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

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

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

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

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