(0 8 4)(1 11 2)(3 21 19 16 14)(5 20 18 17 7)(6 12 9)(10 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 2 4)
(0)(1 11 2 8 4)(3 21 19 16 14)(5 20 18 17 7)(6 12 9)(10 15 13)
2: (2 8 11)
(0)(1 11 4)(2)(3 21 19 16 14)(5 20 18 17 7)(6 12 9)(8)(10 15 13)
3: (6 12 9)
(0)(1 11 4)(2)(3 21 19 16 14)(5 20 18 17 7)(6)(8)(9)(10 15 13)(12)
4: (5 20 7)
(0)(1 11 4)(2)(3 21 19 16 14)(5)(6)(7 18 17)(8)(9)(10 15 13)(12)(20)