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

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

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

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

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