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