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

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

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

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

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