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

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

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

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

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