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

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

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

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

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