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