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

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

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

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

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