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

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

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

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

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