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

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

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

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

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