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

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

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

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

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