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

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

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

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

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