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

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

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

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

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