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

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

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

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

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