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

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

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

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

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