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

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

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

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

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