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