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

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

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

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

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