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

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

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

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

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