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

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

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

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

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