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

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

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

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

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