(0 21 3)(1 4 2)(5 10 8)(6 17 15 13 11)(7 20 19)(9 14 12)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (5 10 13)

(0 21 3)(1 4 2)(5 11 6 17 15 13 8)(7 20 19)(9 14 12)(10)(16 22 18)
2: (9 14 12)

(0 21 3)(1 4 2)(5 11 6 17 15 13 8)(7 20 19)(9)(10)(12)(14)(16 22 18)
3: (6 17 11)

(0 21 3)(1 4 2)(5 11 15 13 8)(6)(7 20 19)(9)(10)(12)(14)(16 22 18)(17)
4: (8 15 13)

(0 21 3)(1 4 2)(5 11 15)(6)(7 20 19)(8)(9)(10)(12)(13)(14)(16 22 18)(17)