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