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