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

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

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

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

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