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