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