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

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

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

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

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