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