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

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

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

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

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