(0 20 2)(1 21 5)(3 16 4)(6 23 8)(7 11 9)(10 14 12)(13 18 15)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (2 7 20)

(0 20 11 9 7)(1 21 5)(2)(3 16 4)(6 23 8)(10 14 12)(13 18 15)(17 22 19)
2: (6 23 8)

(0 20 11 9 7)(1 21 5)(2)(3 16 4)(6)(8)(10 14 12)(13 18 15)(17 22 19)(23)
3: (1 21 5)

(0 20 11 9 7)(1)(2)(3 16 4)(5)(6)(8)(10 14 12)(13 18 15)(17 22 19)(21)(23)
4: (0 9 7)

(0)(1)(2)(3 16 4)(5)(6)(7)(8)(9 20 11)(10 14 12)(13 18 15)(17 22 19)(21)(23)