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

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

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

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

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