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