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