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

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

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

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

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