(0 8 5)(1 13 2)(3 20 18)(4 10 7)(6 14 12)(9 16 11)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (4 10 13)
(0 8 5)(1 13 7 4 2)(3 20 18)(6 14 12)(9 16 11)(10)(15 19 17)
2: (9 16 11)
(0 8 5)(1 13 7 4 2)(3 20 18)(6 14 12)(9)(10)(11)(15 19 17)(16)
3: (1 13 7)
(0 8 5)(1 4 2)(3 20 18)(6 14 12)(7)(9)(10)(11)(13)(15 19 17)(16)
4: (6 14 12)
(0 8 5)(1 4 2)(3 20 18)(6)(7)(9)(10)(11)(12)(13)(14)(15 19 17)(16)