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

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

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

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

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