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

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

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

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

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