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