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

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

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

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

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