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