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

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

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

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

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