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