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

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

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

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

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