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

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

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

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

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