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

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

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

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

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