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

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

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

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

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