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

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

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

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

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