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