(0 20 3)(1 15 13)(2 12 11 7 4)(5 18 16 14 9)(6 10 8)(17 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 5 14)
(0 9 5 20 3)(1 15 13)(2 12 11 7 4)(6 10 8)(14 18 16)(17 21 19)
2: (1 15 13)
(0 9 5 20 3)(1)(2 12 11 7 4)(6 10 8)(13)(14 18 16)(15)(17 21 19)
3: (0 9 3)
(0)(1)(2 12 11 7 4)(3 5 20)(6 10 8)(9)(13)(14 18 16)(15)(17 21 19)
4: (4 11 7)
(0)(1)(2 12 11)(3 5 20)(4)(6 10 8)(7)(9)(13)(14 18 16)(15)(17 21 19)