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