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

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

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

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

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