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

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

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

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

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