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