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