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

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

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

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

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