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

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

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

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

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