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