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

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

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

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

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