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