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

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

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

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

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