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

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

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

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

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