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