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