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

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

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

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

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