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

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

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

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

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