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