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