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

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

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

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

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