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