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

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

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

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

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