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

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

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

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

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