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

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

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

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

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