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

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

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

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

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