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

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

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

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

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