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

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

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

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

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