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

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

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

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

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