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

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

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

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

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