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

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

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

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

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