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