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

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

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

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

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