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

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

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

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

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