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