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

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

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

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

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