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

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

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

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

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