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

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

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

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

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