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