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

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

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

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

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