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

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

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

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

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