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