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

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

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

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

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