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