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

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

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

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

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