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

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

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

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

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