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

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

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

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

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