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