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

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

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

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

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