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