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

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

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

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

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