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