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