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

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

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

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

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