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

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

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

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

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