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