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

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

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

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

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