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