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

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

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

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

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