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