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