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

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

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

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

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