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