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

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

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

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

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