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