(0 21 2)(1 5 3)(4 14 11 8 6)(7 12 9)(10 18 13)(15 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 5 11)

(0 21 2)(1 8 6 4 14 11 3)(5)(7 12 9)(10 18 13)(15 19 16)(17 22 20)
2: (4 14 6)

(0 21 2)(1 8 6 11 3)(4)(5)(7 12 9)(10 18 13)(14)(15 19 16)(17 22 20)
3: (10 18 13)

(0 21 2)(1 8 6 11 3)(4)(5)(7 12 9)(10)(13)(14)(15 19 16)(17 22 20)(18)
4: (3 6 11)

(0 21 2)(1 8 6)(3)(4)(5)(7 12 9)(10)(11)(13)(14)(15 19 16)(17 22 20)(18)