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