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