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