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

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

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

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

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