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

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

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

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

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