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

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

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

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

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