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

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

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

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

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