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

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

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

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

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