(0 20 1)(2 15 3)(4 22 6)(5 19 13 9 7)(8 12 10)(11 17 14)(16 21 18)
ALLOWS (11/8)-SEQUENCE
1: (0 11 17)
(0 14 11 20 1)(2 15 3)(4 22 6)(5 19 13 9 7)(8 12 10)(16 21 18)(17)
2: (9 19 13)
(0 14 11 20 1)(2 15 3)(4 22 6)(5 19 7)(8 12 10)(9)(13)(16 21 18)(17)
3: (16 21 18)
(0 14 11 20 1)(2 15 3)(4 22 6)(5 19 7)(8 12 10)(9)(13)(16)(17)(18)(21)
4: (8 12 10)
(0 14 11 20 1)(2 15 3)(4 22 6)(5 19 7)(8)(9)(10)(12)(13)(16)(17)(18)(21)