(0 21 2)(1 7 3)(4 15 13 9 6)(5 10 8)(11 17 12)(14 20 19)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (1 7 9)

(0 21 2)(1 6 4 15 13 9 3)(5 10 8)(7)(11 17 12)(14 20 19)(16 22 18)
2: (5 10 8)

(0 21 2)(1 6 4 15 13 9 3)(5)(7)(8)(10)(11 17 12)(14 20 19)(16 22 18)
3: (4 15 6)

(0 21 2)(1 6 13 9 3)(4)(5)(7)(8)(10)(11 17 12)(14 20 19)(15)(16 22 18)
4: (3 13 9)

(0 21 2)(1 6 13)(3)(4)(5)(7)(8)(9)(10)(11 17 12)(14 20 19)(15)(16 22 18)