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