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

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

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

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

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