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

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

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

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

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