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