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

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

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

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

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