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

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

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

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

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