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

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

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

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

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