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