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

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

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

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

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