(0 20 2)(1 5 3)(4 8 6)(7 14 9)(10 22 18 13 11)(12 19 15)(16 21 17)
ALLOWS (11/8)-SEQUENCE
1: (1 5 21)

(0 20 2)(1 17 16 21 3)(4 8 6)(5)(7 14 9)(10 22 18 13 11)(12 19 15)
2: (0 20 2)

(0)(1 17 16 21 3)(2)(4 8 6)(5)(7 14 9)(10 22 18 13 11)(12 19 15)(20)
3: (1 17 3)

(0)(1)(2)(3 16 21)(4 8 6)(5)(7 14 9)(10 22 18 13 11)(12 19 15)(17)(20)
4: (13 22 18)

(0)(1)(2)(3 16 21)(4 8 6)(5)(7 14 9)(10 22 11)(12 19 15)(13)(17)(18)(20)