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

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

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

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

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