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

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

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

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

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