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

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

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

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

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