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

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

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

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

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