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

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

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

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

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