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

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

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

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

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