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