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

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

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

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

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