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

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

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

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

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