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

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

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

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

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