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

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

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

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

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