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

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

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

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

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