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