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

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

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

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

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