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