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