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