(0 18 16)(1 21 3)(2 14 10 7 4)(5 8 6)(9 20 19 13 11)(12 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 9 13)

(0 11 9 18 16)(1 21 3)(2 14 10 7 4)(5 8 6)(12 17 15)(13 20 19)
2: (2 14 10)

(0 11 9 18 16)(1 21 3)(2 7 4)(5 8 6)(10)(12 17 15)(13 20 19)(14)
3: (1 21 3)

(0 11 9 18 16)(1)(2 7 4)(3)(5 8 6)(10)(12 17 15)(13 20 19)(14)(21)
4: (9 18 11)

(0 11 16)(1)(2 7 4)(3)(5 8 6)(9)(10)(12 17 15)(13 20 19)(14)(18)(21)