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