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

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

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

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

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