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

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

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

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

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