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

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

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

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

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