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