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