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

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

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

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

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