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

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

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

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

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