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