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