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

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

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

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

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