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

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

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

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

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