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