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

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

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

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

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