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

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

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

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

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